550-0668 S&S chome exhausts MK45 Harley Davidson FLHXST1923 Street Glide ST 117 ABS 2022-2023

The S&S CYCLE TOURING MK45 4.5" mufflers for Harley Davidson FLHXST 1923 ABS Street Glide ST 117 2022-2023 are designed for riders seeking enhanced performance, a deep, powerful exhaust sound, and a customized appearance for their Harley-Davidson Touring bike. Developed through decades of riding and racing experience, these slip-on mufflers combine a perforated stainless steel baffle with Race-TEX cartridge packing, significantly boosting torque and horsepower across the RPM range.

The premium chrome finish on the muffler body pairs perfectly with the Tuxedo Black Highlight Tracer-style aluminum end caps, delivering a striking and stylish contrast. Proudly Made in the USA, they fit Harley-Davidson M8 Touring models from 2017 onwards, offering top-tier craftsmanship and outstanding performance.

• Pair of chrome slip-on mufflers with 4.5" (11.5 cm) outer diameter
• Perforated stainless steel baffle and Race-TEX cartridge packing for deep, powerful sound and improved performance
• High-quality chrome muffler body finish
• Tuxedo Black Highlight Tracer aluminum end caps for custom styling
• Deep, low rumble across the entire RPM range
• Removable dB-Killer included
• Fits Harley-Davidson M8 Touring models from 2017 onwards
• Made in the USA by S&S CYCLE
• Not recommended for Tri Glide® or three-wheel models

Suitable for: