550-0670 | Mk45 TOURING MUFFLER for M8 TOURING MODELS—Black with Black Tracer End Cap clock Must be used with S&S

Must be used with S&S 33-4232 or 33-4237

Show your colors and make your autograph a genuine reminder of the lifestyle you love

Disclaimer: Qualified Manufacturer Declared Replacement Part means any aftermarket part intended to replace an original equipment emissions related part and which is functionally identical to the original equipment part in all respects which in any way affect emissions (including durability)

Printed graphics on the front feature the legendary Harley-Davidson® script and a racer

550-0670 | Mk45 TOURING MUFFLER for M8 TOURING MODELS—Black with Black Tracer End Cap clock Must be used with S&SS&S Cycle 550 0670 Mk45 Slip On Mufflers are the result of decades of riding, racing and tuning. Combining both a stainless steel perforated core baffle with RaceTEX cartridge packing, they create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum end caps. Fitment 2017 Up Touring Models Features And Benefits 7 horsepower gain* Includes removable dB Reducer (J2825 compliant) Stainless steel baffle