550-0619 S&S chrome exhausts MK45 Harley Davidson FLHR1690 Road King ABS USA 2014-2015

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHR 1690 ABS Road King USA 2014-2015 are the result of decades of riding, tuning, and racing experience. Designed for Harley-Davidson Touring motorcycles equipped with Milwaukee-Eight engines (2017–2020), these exhausts are engineered to deliver both deep, powerful sound and enhanced performance. By combining a stainless steel baffle and RaceTEX high-performance cartridge packing, they create a throaty rumble while boosting torque and horsepower across the rev range.

Their bold design is emphasized by black aluminum Propulsor-style end caps, giving your bike a unique and aggressive look. Manufactured in the USA, they reflect the highest standards of quality and durability. These slip-ons are also declared emissions compliant in California by the manufacturer, making them a performance upgrade with peace of mind.

• 4-1/2" outer diameter slip-on mufflers (11.5 cm)
• Stainless steel baffle and RaceTEX packing for a deep, rich tone and improved throttle response
• Black aluminum end caps, Propulsor design for a standout visual impact
• Removable dB reducer included for adjustable sound levels
• Designed for Harley-Davidson Touring FL models (2017–2020 Milwaukee-Eight engines)
• California emissions compliant, as declared by the manufacturer
• Made in the USA
• Part number: 550-0619

Suitable for: