KHROME WERKS 4-1/2" HP-Plus® Slip-On Mufflers - Obsidian Tracer 202640

4-1/2" HP-Plus® Slip-On Mufflers - Obsidian Tracer
These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power, 4-1/2" 16-gauge muffler body, 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 USA