D&D Performance M8 Big Bore 2:1 - Black 650Z-31TBB
D&D PERFORMANCE BIG BORE - Black
New 2:1 System for the Milwaukee - Eight Engine.
This system is designed especially for the M8 motors.
2017- Current Harley Davidson Touring D&D 2:1 M8 Billet Cat is a steeped header system at 1 3/4"-1 7/8"-2 1/8" at collector -2 1/2" where the muffler goes to the header.
The M8 Billet Cat full system is equipped with heat-shields, exhaust gaskets, bolt kit and baffle.
D&D systems a designed to increase low-end torque and horsepower.
The 2 1/2" core Vortex wrapped baffle works great on 107" to 139" motors. Muffler housing is 4".
M8 Billet Cat comes with both 18mm and 12mm 02 bungs.
Note: Will NOT fit with the Harley Cool Flow Fan
End Caps Sold Separately Part Numbers Below
Milwaukee Eight 17 - Current touring models.
Disclaimer: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.