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S&S Cycle 4-1/2-Inch MK45 Performance Mufflers, Chrome with Chrome Tracer - 550-0624
Regular price $819.95 USD
Category:
Upgrade the sound and appearance of your motorcycle with S&S Cycle MK45 Performance Mufflers, part number 550-0624. Developed from decades of riding, racing, and tuning experience, these mufflers are designed to deliver a deep, authoritative rumble while supporting improved horsepower and torque. The chrome finish and matching chrome tracer endcaps provide a distinctive, polished look that complements a wide range of custom motorcycle builds.
The MK45 mufflers combine a stainless steel baffle with RaceTEX cartridge packing to help produce a controlled exhaust tone and consistent performance. Their construction is intended for riders who want a stronger exhaust presence without sacrificing the refined fit and finish expected from S&S Cycle components. Styled aluminum endcaps add visual detail while reinforcing the performance-focused design.
Each muffler includes a removable dB reducer, allowing riders to adjust the exhaust character to suit their preferences and riding environment. The mufflers are made in the USA and are intended for motorcycle applications specified by the manufacturer. These S&S Cycle MK45 Performance Mufflers are not designed for use on trike applications. Verify vehicle compatibility and applicable installation requirements before ordering.
Features:
- Deep Exhaust Tone: Produces a deep rumble with a performance-oriented sound.
- Performance Design: Supports improved horsepower and torque when used with a compatible motorcycle setup.
- Durable Internal Construction: Combines a stainless steel baffle with RaceTEX cartridge packing.
- Adjustable Sound: Includes a removable dB reducer for additional exhaust sound control.
- Distinctive Finish: Features chrome bodies with styled aluminum endcaps and chrome tracer accents.
- Made in the USA: Manufactured by S&S Cycle in the United States.
- Application Note: Not intended for trike applications.





