3“ HP-PLUS SLASH DOWN MUFF 04-13 XL BLACK kw-202800

Features:

• 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
• Available in slash or tapered style
• OEM heat shields may be retained
• Made in the USA
• U.S. patent 5,173,576
• Sold in pairs
• 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
• These mufflers are designed for use on close-course competition motorcycles only and do not conform to U.S. EPA noise emission standards