S&S Cycle Thread Reducer For Harley Evo
These thread reducers are used on late-model Evo cylinder heads when installing a carburetor support bracket that requires 5/16″-18 mounting bolts.
Features:
- Reduces a 1/2″-13 threaded hole to 5/16″-18
- Made in the USA
- Sold each









Reviews
There are no reviews yet.