Brought to you by Bitter End – Old School Choppers, Inc. – One Stop Shopping for Hardcore Choppin’
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S&S forged piston set 3-7/16″ bore is standard size. Set includes rings, wrist pins and retainers. Machined to fit 4-3/4″ or 4-5/8″ stroker flywheels.
**Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
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FITS
FL 1941-1977
FX 1971-1977
