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