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D&D Performance M8 Big Bore 2:1 - Black 650Z-31TBB

Original price $1,428.90 - Original price $1,428.90
Original price
$1,428.90 - $1,428.90
Current price $1,428.90


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

604-11PECAP30 - 30 Degree slant end cap, black

604-11PECAPRS - Race end cap, black

604-11PECAPS - Straight end cap, black


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.