KHROME WERKS 3" HP-Plus® Slip-On Mufflers — 3", Chrome – 14-22 Sportster

HP-Plus® slip-on mufflers provide significant gains in horsepower and torque while delivering a distinctive, throaty sound.

• Patented baffle construction now features more high-temperature fiberglass packing for improved performance.
• Uses all factory mounting hardware for straightforward installation.
• OEM heat shields may be retained to preserve original appearance and protection.
• U.S. patent 5,173,576.
• Made in the U.S.A.
• On fuel-injected models, ECM units must be recalibrated if used with free-flowing air cleaners and/or modified engines; muffler shells may discolor if ECM units are not calibrated correctly.