HP45 on 2023 Road Glide ST

4.5" HP45 & HP45XL Midnight Edition Slip-On Muffler For Harley Touring

Part Number: 500-1103
$729.95 Regular price
Unit price

Rinehart Racing is proud to expand the HP Family of Slip-on mufflers to include the all new Midnight Edition.

The HP45 and HP45XL brings a fresh style and finish paired with race-inspired performance and power you've come to expect from Rinehart. A perfect match to your ST Touring bike, the HP45 brings industry-leading engineering and unmatched style to any HD Touring bike, and packs the iconic Rinehart Rumble that has set us apart for years. 

Featuring DBX style baffles and Black End Caps and Badging, these Mufflers are sure to set you apart from the pack. 

For 2017-Later HD Touring

DISCLAIMER: Qualified Manufacturer Declared 50-State Emissions Compliant Replacement Part  on Model Year 2017-Later Harley-Davidson Touring Models

WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov

Overview Specs

  • 4.5" slip-on mufflers for 2017 and later Harley Touring models
  • 100% American made and backed with our Forever Warranty, guaranteeing the quality that Rinehart is known for the world over.
  • Designed to work with stock head pipes.
  • Featuring our DBX Performance baffle which is engineered specifically to increase and enhance the sound of the Harley engine, while providing a free-flowing exhaust and the perfect amount of back pressure, unlocking both horsepower and torque.