S&S CYCLE 4-1/2" MK45 Performance Mufflers — 4-1/2" outer diameter, slip-on, black end caps – 84 Big Twin, 84-04, 10, 13-14, 16 Touring, 00-07, 12-16 CVO

The MK45 4-1/2" Touring mufflers are the product of decades of riding, racing and tuning. 🔊 Designed to deliver a deep rumble and improved horsepower and torque, they add a distinctive look with styled aluminum endcaps.

• Combines a stainless steel baffle and RaceTEX cartridge packing for controlled tone and longevity.
• Includes a removable dB reducer for easy sound management.
• Purpose-built for touring applications; not intended for trike use.

Installation is straightforward for compatible bikes, and each pair is carefully finished for consistent performance. Made in the U.S. 🇺🇸