KHROME WERKS 4-1/2" HP-Plus? Slip-On Mufflers with Edge Tip - Eclipse? - M8 201935

4-1/2" HP-Plus? Slip-On Mufflers with Edge Tip - Eclipse? - M8 4-1/2" 16-gauge muffler body, Absorptive baffle wrapped with stainless steel mat and high-temp fiberglass, Produce the Khrome Werks signature authoritative tone without annoying high-frequency noises, These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power, Engineered for performance, style, and sound, Improved torque and horsepower from the hit of the throttle, Billet aluminum tips can be rotated 360? at 90? increments, Eclipse style features a proprietary, high-temperature black chrome electroplated finish, Optional performance inserts boost low-end performance and enhance sound, 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.