KHROME WERKS 4-1/2" HP-Plus? Slip-On Mufflers - Black with Klassic Tip 202830

4-1/2" HP-Plus? Slip-On Mufflers - Black with Klassic Tip
These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power, Engineered for performance, style, and sound, Absorptive baffle wrapped with stainless steel mat and high-temp fiberglass, 4.5" 16-gauge muffler body, Improved torque and horsepower from the hit of the throttle, Produce the Khrome Werks signature authoritative tone without annoying high-frequency noises, Billet aluminum tips can be rotated 360 degrees at 90-degree increments,, Optional performance inserts boost low-end performance and enhance sound, Eclipse style features a proprietary, high-temperature black chrome electroplated finish, Bolt-in optional inserts available that comply with SAE J2825 sound test with no appreciable loss of performance, Sold in pairs, Made in the U.S.A.