{"title":"Engine Rebuild Kits","description":null,"products":[{"product_id":"wiseco-engine-rebuild-kit-trx400ex-86-0-mm-pwr131a-860","title":"Wiseco Engine Rebuild Kit - TRX400EX - 86.0 mm PWR131A-860","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eKit includes a premium forged piston kit with stock compression ratio and a high-quality cam chain\u003c\/li\u003e\n\u003cli\u003eTop and bottom end components are included for a complete engine rebuild\u003c\/li\u003e\n\u003cli\u003eCrankshaft and rod assembly designed and inspected to assure durability\u003c\/li\u003e\n\u003cli\u003eMain bearings, seals, gaskets, a Wiseco hour meter and bracket are also included in the kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 86.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 400 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFeatures\u003c\/b\u003e: Cam Chain\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: Garage Buddy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 10.0:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: 2618 Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverbore Metric\u003c\/b\u003e: +1.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: ATV\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169822830800,"sku":"PWR131A-860","price":821.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/100381_1e08dbd4-f088-4b54-8fbb-3301d8fa2a74.png?v=1725443314"},{"product_id":"wiseco-engine-rebuild-kit-yz85-47-5-mm-pwr123-100","title":"Wiseco Engine Rebuild Kit - YZ85 - 47.5 mm PWR123-100","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eIncludes all top and bottom-end components for a complete engine rebuild\u003c\/li\u003e\n\u003cli\u003eCrankshaft and rod assembly designed and inspected to assure durability\u003c\/li\u003e\n\u003cli\u003eKit includes main bearings, seals, gaskets, an hour meter and bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOverbore Metric\u003c\/b\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 2-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 85 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: Garage Buddy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 47.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFeatures\u003c\/b\u003e: ProLite® Piston\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169823486160,"sku":"PWR123-100","price":499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/99631_d516052b-6e62-48b6-9661-5f9d8fb18fff.png?v=1725443364"},{"product_id":"wiseco-engine-rebuild-kit-pwr223-800b","title":"Wiseco Engine Rebuild Kit PWR223-800B","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eIncludes all top and bottom-end components for a complete engine rebuild\u003c\/li\u003e\n\u003cli\u003e4-stroke kit includes a premium forged piston kit with stock compression ratio and a high-quality cam chain\u003c\/li\u003e\n\u003cli\u003e2-stroke kit includes a Pro-Lite® piston\u003c\/li\u003e\n\u003cli\u003eCrankshaft and rod assembly designed and inspected to assure durability\u003c\/li\u003e\n\u003cli\u003eKit includes main bearings, seals, gaskets, an hour meter and bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: UTV\/ATV\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: Standard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169901342928,"sku":"PWR223-800B","price":1399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/2303666_e1272da7-f59f-4863-a7ea-c07d223e4a33.png?v=1725449663"},{"product_id":"wiseco-engine-rebuild-kit-pwr223-800a","title":"Wiseco Engine Rebuild Kit 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Title","offer_id":44169901474000,"sku":"PWR173-101","price":588.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/1553234_eadc6593-0542-4dd4-9071-f37d753e7936.png?v=1725449381"},{"product_id":"wiseco-engine-rebuild-kit-pwr173-100","title":"Wiseco Engine Rebuild Kit PWR173-100","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eIncludes all top and bottom-end components for a complete engine rebuild\u003c\/li\u003e\n\u003cli\u003e4-stroke kit includes a premium forged piston kit with stock compression ratio and a high-quality cam chain\u003c\/li\u003e\n\u003cli\u003e2-stroke kit includes a Pro-Lite® piston\u003c\/li\u003e\n\u003cli\u003eCrankshaft and rod assembly designed and inspected to assure durability\u003c\/li\u003e\n\u003cli\u003eKit includes main bearings, seals, gaskets, an hour meter and bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 52.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Engine\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169901506768,"sku":"PWR173-100","price":588.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/2758264_5e78d76b-15d2-45ea-989b-f677e50a8a30.png?v=1725449099"},{"product_id":"wiseco-engine-rebuild-kit-pwr153-101","title":"Wiseco Engine Rebuild Kit 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premium forged piston kit with stock compression ratio and a high-quality cam chain\u003c\/li\u003e\n\u003cli\u003e2-stroke kit includes a Pro-Lite® piston\u003c\/li\u003e\n\u003cli\u003eCrankshaft and rod assembly designed and inspected to assure durability\u003c\/li\u003e\n\u003cli\u003eKit includes main bearings, seals, gaskets, an hour meter and bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore - Oversize Metric\u003c\/b\u003e: +3.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 10.0:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore - Oversize\u003c\/b\u003e: +3,00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: 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bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOverbore Metric\u003c\/b\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: Garage Buddy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 66.40 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 2-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFeatures\u003c\/b\u003e: ProLite® 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4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 95.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169905012944,"sku":"PWR151-100","price":1010.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/102011_7c5b2ec8-f510-4152-8684-38bf4cf7e468.png?v=1725451275"},{"product_id":"wiseco-engine-rebuild-kit-kx250f-77-0-mm-pwr144-101","title":"Wiseco Engine Rebuild Kit - KX250F - 77.0 mm PWR144-101","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eKit includes a premium forged piston kit with stock compression ratio and a high-quality cam chain\u003c\/li\u003e\n\u003cli\u003eTop and bottom end components are included for a complete engine rebuild\u003c\/li\u003e\n\u003cli\u003eCrankshaft and rod assembly designed and 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cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverbore Metric\u003c\/b\u003e: +1.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 65.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFeatures\u003c\/b\u003e: ProLite® Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: Garage Buddy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169905733840,"sku":"PWR100-655","price":1132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/98770_fefd0b3e-16cf-4864-9dcc-f95f789b00c8.png?v=1725449505"},{"product_id":"wiseco-engine-rebuild-kit-yfz350-banshee-65-0-mm-pwr100-650","title":"Wiseco Engine Rebuild Kit - YFZ350 Banshee - 65.0 mm PWR100-650","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eIncludes all top and bottom-end components for a complete engine 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dyno\u003c\/li\u003e\n\u003cli\u003eCrankshafts come completely assembled using Maxima® assembly lube and are inspected in-house for proper dimensions and trueness\u003c\/li\u003e\n\u003cli\u003eConnecting rods feature proprietary design done in-house, and are forged, heat-treated and shot-peened for ultimate tensile strength and reduced stress risers\u003c\/li\u003e\n\u003cli\u003eConnecting rods include graded bearings in the big end to ensure proper clearance, as well as a bronze bushing in the small end, both improving longevity and performance\u003c\/li\u003e\n\u003cli\u003ePistons are cast from OEM-grade alloy and feature MOS2 skirt coating and hard-anodized crown and ring grooves for improved performance and wear resistance through reduced friction and improved heat resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: +0.02 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kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 96.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Service Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":44339150061776,"sku":"30-32900","price":660.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/2F4EE071-5179-40D0-8498-860CE48127EC_41af3fd1-15c9-4b67-bbaf-95215a467908.jpg?v=1733403798"},{"product_id":"kibblewhite-piston-system-30-32700","title":"Kibblewhite Piston System 30-32700","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eThe only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves\u003c\/li\u003e\n\u003cli\u003eConversion to Black Diamond™ stainless steel valves offers up to twice the life of the stock titanium valves\u003c\/li\u003e\n\u003cli\u003eNo loss in performance\u003c\/li\u003e\n\u003cli\u003eKit includes: piston, rings, clip and pin, Cometic top end gasket kit, Black Diamond engine valves (standard size) and dual spring titanium retainer springs (.395\" lift intake, .0370\" lift exhaust)\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003ePistons, rings, valves and pin clips in this kit are designed to work as a system, they are NOT COMPATIBLE with the OEM components and should ONLY be used as a kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Service Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 96.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":44339150094544,"sku":"30-32700","price":660.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/2F4EE071-5179-40D0-8498-860CE48127EC.jpg?v=1733403796"},{"product_id":"athena-piston-kit-with-gaskets-78-96-mm-crf250r-p5f0790319002b","title":"Athena Piston Kit with Gaskets - 78.96 mm - CRF250R P5F0790319002B","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 78.96 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Forged\/Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 14.1:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352600703184,"sku":"P5F0790319002B","price":212.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/45B5D6F7-8C5F-4709-829A-5AC9911A81A8.jpg?v=1734599537"},{"product_id":"athena-piston-kit-with-gaskets-77-97-mm-mc250f-fc250-250sxf-xcf-p5f0780078002b","title":"Athena Piston Kit with Gaskets - 77.97 mm - MC250F | FC250 | 250SXF\/XCF P5F0780078002B","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 77.97 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 14.4:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352601030864,"sku":"P5F0780078002B","price":240.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/A18A5F09-64E0-41B4-BE02-E5E69BEE1B91.jpg?v=1734599519"},{"product_id":"athena-piston-kit-with-gaskets-77-96-mm-mc250f-fc250-250sxf-xcf-p5f0780078002a","title":"Athena Piston Kit with Gaskets - 77.96 mm - MC250F | FC250 | 250SXF\/XCF P5F0780078002A","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 14.4:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Forged\/Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 77.96 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352601063632,"sku":"P5F0780078002A","price":240.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/9C92244F-0035-4D3B-A948-82DBD693F421.jpg?v=1734599516"},{"product_id":"athena-piston-kit-with-gaskets-77-95-mm-fe250-250excf-p5f0780078001a","title":"Athena Piston Kit with Gaskets - 77.95 mm - FE250 | 250EXCF P5F0780078001A","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 77.95 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 13.9:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\/Street\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352601161936,"sku":"P5F0780078001A","price":240.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/E3F978AF-6AE6-413C-81B1-0B4E6BD1169E.jpg?v=1734599508"},{"product_id":"athena-piston-kit-with-gaskets-77-96-mm-fe250-250excf-xcfw-p5f0780074001b","title":"Athena Piston Kit with Gaskets - 77.96 mm - FE250 | 250EXCF\/XCFW P5F0780074001B","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 77.96 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 13.9:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Forged\/Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Street\/Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352601194704,"sku":"P5F0780074001B","price":292.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/09E80AF5-C554-4D84-BDDE-C3B7BA2F3C52.jpg?v=1734599505"},{"product_id":"athena-piston-kit-with-gaskets-76-95-mm-yz250f-p5f0770212009a","title":"Athena Piston Kit with Gaskets - 76.95 mm - YZ250F P5F0770212009A","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 76.95 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 13.5:1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352601620688,"sku":"P5F0770212009A","price":217.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/D52EE951-E420-47E0-9BCD-9D5EDC79806D.jpg?v=1734599483"},{"product_id":"athena-piston-kit-with-gaskets-76-76-mm-crf250r-p5f0768245001b","title":"Athena Piston Kit with Gaskets - 76.76 mm - CRF250R P5F0768245001B","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 76.76 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 13.2:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352602243280,"sku":"P5F0768245001B","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/F31328D5-D9C2-43E4-A338-3C22AFD40E8B.jpg?v=1734599445"},{"product_id":"athena-piston-kit-with-gaskets-76-75-mm-crf250r-p5f0768245001a","title":"Athena Piston Kit with Gaskets - 76.75 mm - CRF250R P5F0768245001A","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 76.75 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 13.2:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352602276048,"sku":"P5F0768245001A","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/558C458A-89BA-4516-85D5-D305D8FF5115.jpg?v=1734599442"},{"product_id":"athena-piston-kit-with-gaskets-95-95-mm-crf450r-p5f0960322006a","title":"Athena Piston Kit with Gaskets - 95.95 mm - CRF450R P5F0960322006A","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Aluminum Alloy\/Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 95.95 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement\u003c\/b\u003e: 450 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 13.5:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Top End\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":44352641663184,"sku":"P5F0960322006A","price":259.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/0D479C06-6795-4C28-9189-6EA73F1DFCFC.jpg?v=1734598208"},{"product_id":"athena-piston-kit-with-gaskets-96-95-mm-yz450f-p5f0970197004a","title":"Athena Piston Kit with Gaskets - 96.95 mm - YZ450F P5F0970197004A","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance\u003c\/li\u003e\n\u003cli\u003eThe smooth profile ensures a regular flow and the perfect flame propagation\u003c\/li\u003e\n\u003cli\u003eThe piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines\u003c\/li\u003e\n\u003cli\u003ePiston rings create less friction with the cylinder and therefore a higher performance. 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