KHROME WERKS 3" HP-Plus® Slip-On Mufflers — 3" (76.2 mm), Chrome, Pair – 04-13 Sportster

Patented steel construction baffle now features more high-temperature fiberglass packing, providing significant gains in horsepower and torque and producing a distinctive, throaty sound. 🔊

Units install using all factory mounting hardware and allow OEM heat shields to be retained where applicable.

U.S. patent 5,173,576. Made in the U.S.A.

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.