KHROME WERKS 4-1/2" HP-Plus? Slip-On Mufflers - Chrome Edge 202665

4-1/2" HP-Plus? Slip-On Mufflers - Chrome Edge
These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power, Engineered for performance, style and sound, Produce the Khrome Werks signature, authoritative tone without annoying high-frequency noises, Absorptive baffle covered with stainless steel mat and high-temp fiberglass, Improved torque and horsepower from the hit of the throttle, Billet aluminum tips can be rotated 360? at 90? increments; feature a high-temp powdercoated 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