Khrome Werks 3in. HP-Plus Slip-On Mufflers Slash Down - Chrome 202395

Patented steel construction baffle now features more high-temperature fiberglass packing, provides significant gains in horsepower and torque and exhibits a distinctive, throaty sound Use all factory mounting hardware OEM heat shields may be retained Sold in pairs Made in the U.S.A. U.S. patent 5,173,576 NOTE: ECM units on fuel-injected models need to be recalibrated if used with free-flowing air cleaners and/or modified engines. Muffler shells may discolor if ECM units are not calibrated correctly.