MUFFLER 4.5" TWIN CAM BLK RACE TIP

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 Absorptive baffle wrapped with stainless steel mat and high-temp fiberglass 4-1/2" 16-gauge muffler body Improved torque and horsepower from the hit of the throttle Billet aluminum tips can be rotated 360° at 90° increments Bolt-in optional inserts available that comply with SAE J2825 sound test with no appreciable loss of performance Optional performance inserts boost low-end performance and enhance sound Sold in pairs Made in the U.S.A.