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S&S Cycle 4-1/2-Inch MK45 Performance Mufflers with Chrome Thruster Endcaps, 550-0665
Regular price $819.95 USD
4-1/2" MK45 Performance Mufflers - Chrome Thruster Upgrade your motorcycle’s exhaust performance and appearance with S&S Cycle MK45 4-1/2-inch Touring Mufflers. Designed...
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4-1/2" MK45 Performance Mufflers - Chrome Thruster
Upgrade your motorcycle’s exhaust performance and appearance with S&S Cycle MK45 4-1/2-inch Touring Mufflers. Designed for riders who expect strong performance and a distinctive exhaust note, these mufflers combine proven construction with carefully selected materials to deliver a deep, satisfying rumble. The Chrome Thruster endcaps provide a unique, performance-inspired look that complements a wide range of custom and touring motorcycle builds.
The MK45 mufflers feature a stainless steel baffle and RaceTEX cartridge packing to support consistent sound control and durable performance. Their design is intended to help improve horsepower and torque while maintaining the refined fit and finish expected from S&S Cycle components. The removable dB reducer gives riders added flexibility when adjusting the exhaust sound to suit their preferences and riding environment.
Made in the U.S.A., the S&S Cycle MK45 Touring Mufflers are built for enthusiasts who want a balance of performance, sound, and styling. The chrome finish and sculpted aluminum endcaps add visual appeal, while the internal construction is engineered for dependable use on the road. Part number 550-0665 is intended for compatible motorcycle applications and is not designed for use on trike models. Verify
