{"product_id":"wiseco-piston-kit-49-00-mm-yamaha-yz80-569m04900","title":"Wiseco Piston Kit - 49.00 mm - Yamaha YZ80 569M04900","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eForged from high-silicon aluminum alloy for maximum strength and dependability\u003c\/li\u003e\n\u003cli\u003eWiseco offers a complete range of popular piston models and years for both trail and racing applications\u003c\/li\u003e\n\u003cli\u003eDurability, longevity and increased horsepower\u003c\/li\u003e\n\u003cli\u003eInnovative forging design and piston skirt provide maximum horsepower and torque\u003c\/li\u003e\n\u003cli\u003eFeatures forged pistons, rings, wrist pins, and circlips\u003c\/li\u003e\n\u003cli\u003eThese high-tech piston designs offer maximum compression ratios, ultra-stiff strutted forgings, and titanium nitride-coated rings, which all add up to more power that is sustained longer\u003c\/li\u003e\n\u003cli\u003eEach piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance and protection from micro-welding, galling, and detonation\u003c\/li\u003e\n\u003cli\u003eGP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression\u003c\/li\u003e\n\u003cli\u003eAdditionally, boost ports are removed for a more predictable powerband and increased pull on the top end\u003c\/li\u003e\n\u003cli\u003eCylinder sleeves must be purchased separately.\u003c\/li\u003e\n\u003cli\u003eService intervals may be increased with Racer's Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only.\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\u003ePiston Material\u003c\/b\u003e: Forged\/4032 Aluminum Alloy\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: 82 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: Forged Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStroke Length Metric\u003c\/b\u003e: 45.60 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore - Oversize Metric\u003c\/b\u003e: +1.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: Stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSkirt Coating\u003c\/b\u003e: Non-Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Metric\u003c\/b\u003e: 49.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Type\u003c\/b\u003e: 2-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Diameter Metric\u003c\/b\u003e: 48.95 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStroke Length\u003c\/b\u003e: 45,60 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore - Oversize\u003c\/b\u003e: +1,00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Off-Road\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44169856843984,"sku":"569M04900","price":134.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/148486_44f6cd8d-4a93-4038-9ab8-a12ae867e376.png?v=1725446038","url":"https:\/\/sistersmoto.com\/products\/wiseco-piston-kit-49-00-mm-yamaha-yz80-569m04900","provider":"SistersMoto","version":"1.0","type":"link"}