4.5" slip-on mufflers for 2017 and later Harley Touring models Designed to work with stock head pipes. 100% American made and backed with our Forever Warranty, guaranteeing the quality that Rinehart is known for the world over. All new design and Badge to perfectly match ST Model Touring Bikes 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. NOTE: Motorcycle is NOT Included 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 Harley Touring bike, and packs the iconic Rinehart Rumble that has set us apart for years. Featuring DBX style baffles. These Mufflers are sure to set you apart from the pack while matching your ST and Anniversary Harley Touring Models perfectly. Fitment for 2017-Later Harley Touring DISCLAIMER:Compliant Replacement Part on Model Year 2017-Later Harley Touring Models