Khrome Werks 4-1/2" HP-Plus® Slip-On Mufflers539686979 Product Description Engineered for performance, style and sound Produce the Khrome Werks signature authoritative tone without annoying high frequency noises 4 1 2" 16 gauge muffler body 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 degrees at 90 degree increments Eclipse style features a proprietary, high