Sprocket shaft spacer shim. .180" - 70-02 Big Twin (NU) 510854 plugs in to stock ECU

plugs in to stock ECU unit without any changes to wiring

Constructed with a 4mm thick leather base panel that features a weather-resistant vinyl laminate for durability

Comprehensive kit as a base for your own special 'one-off' exhaust system to allow you to fabricate your own exhaust system

PLIERS body: chrome vanadium electric steel

CNC lathe-turned riser bases accept 1/2-13 t

Sprocket shaft spacer shim. .180" - 70-02 Big Twin (NU) 510854 plugs in to stock ECUUsed to shim out primary belt pulley or the OEM shaft extension to line out motor sprocket with clutch hub. Compatible with Timken style sprocket shaft bearings un use upto 2002 OEM models. Will fit later models, like S&S engines, and engines custom equipped with the early style Timken bearing.