Rinehart Performance Baffle 2.5" Slip Ons MotoPro45 Mufflers Harley 17+ TouringBRAND NEW PART # 100 0185 High performance baffles for 2017 Later Milwaukee 8 Harley Davidson Touring models equipped with Rinehart 4 or 4. 5 MotoPro45 Slip On mufflers. 2. 5" split spiral core baffle provides a much louder, much more aggressive tone for your Rinehart mufflers These baffles will also increase horsepower and torque by a small margin, ensuring no loss of power No need for tuning or re mapping Direct replacement for existing baffles in