Bassani Chrome Radial Radius Sweepers Exhaust Pipes Harley Softail Dyna 86-17 21-400 the Mach 2™ Co-Ax Air

the Mach 2™ Co-Ax Air Cleaner is the updated version of the tried-and-true Kuryakyn Mach 2 Air Cleaners

76-47 RATIO

Stepped Head Pipes 1-3/4">1-7/8"

4” straight can muffler housing

Full coverage black heat shields included

Bassani Chrome Radial Radius Sweepers Exhaust Pipes Harley Softail Dyna 86-17 21-400 the Mach 2™ Co-Ax AirBRAND NEW Part # 1SD1F FITS: 1986 2017 Softail Models & 1991 2017 Dyna Models. Features & Benefits Stepped Headers 1 3 4" 2" Oxygen sensor ports and plugs Includes full coverage heat shields Tech Note: Will not work with passenger pegs on some models. If a passenger is required, a relocation bracket will have to be fabricated and is not included. I have seen newer Dynas work with passenger pegs.