550-0666 S&S black exhausts MK45 Harley Davidson FLTRXST1923 Road Glide ST 117 ABS 2022-2023

The S&S CYCLE TOURING MK45 4.5" mufflers for Harley Davidson FLTRXST 1923 ABS Road Glide ST 117 2022-2023 are the perfect upgrade for riders looking to boost performance, achieve a deep, aggressive exhaust sound, and enhance the custom look of their Harley-Davidson Touring bike. Developed from decades of racing and riding experience, these slip-on mufflers feature a perforated stainless steel baffle and Race-TEX cartridge packing, delivering a rich, throaty rumble across the full RPM range along with increased torque and horsepower.

Finished in tough Guardian Black and paired with Tuxedo Black Thruster aluminum end caps, these mufflers bring bold style and unmatched durability. Proudly Made in the USA, they are designed for Harley-Davidson M8 Touring models from 2017 onwards.

• Pair of black slip-on mufflers with 4.5" (11.5 cm) outer diameter
• Perforated stainless steel baffle and Race-TEX cartridge packing for deep, full-bodied sound and performance gains
• Guardian Black muffler body finish for a sleek, aggressive look
• Tuxedo Black Thruster aluminum end caps for custom styling
• Deep, low rumble across all RPM ranges
• 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: