Description
060" thick AFM (Aluminum Foamette Material)
Replacement forged piston set for 4" bore Super Sidewinder Evolution type S&S engines (excl
21-24 FXBBS
Used to convert Twin Cams from stock non-adjustable to adjustable pushrods
With a marine grade fiberglass base plate
Retaining Ring sving 060" thick AFM (Aluminum FoametteFits: > L37 E77 FL, FX (BEARING RACE M. DRIVE GEAR)
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























