High-performance split-spiral core baffles engineered for 2017-Later Milwaukee-8 Harley-Davidson Touring models equipped with 4" or 4.5" MotoPro45 Slip-On mufflers.
The split-spiral core provides a much louder, more aggressive tone and a small increase in horsepower and torque without the need for tuning or remapping.
Direct replacement for existing baffles in our 4" and 4.5" Slip-On mufflers and includes all hardware needed for installation.
Designed as a pair for straightforward swap-out; no special tools required for standard installs. 🔧🏍️