The sound you’ve been looking for, the performance you expect, and the quality you deserve come together in the Rinehart Racing DBX45 4.5" Slip-On Mufflers. Designed for 2017-and-newer Harley-Davidson Touring motorcycles, these slip-ons deliver a louder, deeper, bass-heavy exhaust tone that showcases the iconic Rinehart Racing sound trusted by V-twin riders worldwide.
Built around Rinehart’s proprietary DBX Performance baffle technology, the DBX45 improves exhaust flow while maintaining the perfect amount of back pressure to unlock horsepower, torque, and throttle response. Finished in a durable black coating with aggressive black slash-cut end caps, these mufflers bolt directly to factory head pipes, require no tuning, and are proudly made in the USA with Rinehart’s Forever Lifetime Warranty.
Features:
- 4.5-inch slip-on mufflers deliver loud deep bass-heavy exhaust tone
- DBX performance baffles enhance sound horsepower and torque output
- Iconic Rinehart Racing rumble for Twin Cam and M8 baggers
- Direct bolt-on installation using factory Harley head pipes
- Black finish with black slash-cut end caps for aggressive styling
- Free-flowing exhaust design improves throttle response
- Designed specifically for Harley-Davidson Touring motorcycles
- Manufactured in the USA and backed by Forever Lifetime Warranty
Specifications:
- Brand: Rinehart Racing
- Series: DBX45
- Exhaust Type: Slip-On Mufflers
- Muffler Diameter: 4.5 inch
- Finish: Black
- End Cap Finish: Black Slash-Cut
- Baffle Type: DBX Performance
- Material: Steel
- Engine Compatibility: Twin Cam and Milwaukee-Eight
- Country of Origin: USA
Included:
- (2) DBX45 Slip-On Mufflers (Steel, Black Finish with Black Slash End Caps)
Fitment:
- 2017–2026 Harley-Davidson Touring Models Milwaukee-Eight
- 2017–2026 Harley-Davidson Street Glide Milwaukee-Eight
- 2017–2026 Harley-Davidson Road Glide Milwaukee-Eight
- 2017–2026 Harley-Davidson Road King Milwaukee-Eight
- 2017–2026 Harley-Davidson Electra Glide Milwaukee-Eight
- 2017–2026 Harley-Davidson Ultra Limited Milwaukee-Eight
- 2019–2026 Harley-Davidson Street Glide ST Milwaukee-Eight
- 2022–2026 Harley-Davidson Road Glide ST Milwaukee-Eight
Note:
- Lifetime Warranty
- Designed to work with stock head pipes only