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These forged, 3-7/8" big bore stroker pistons are compatible with stock or S&S Super Stock cylinder heads in Harley-Davidson Twin Cam 88/88B engines and are designed to be used in conjunction with S&S 4-1/2" stroke flywheels to increase displacement of stock 1999-'06 88" or 95" engines to 106". 3-7/8" bore.
Product Note:
Specification
Details
Bore
3-7/8 in.
Country of Origin
USA
Displacement
Varies (make selection above)
Engine Type
Twin Cam
Piston Type
Forged
Size
Varies (make selection above)
Size Over Standard
Varies (make selection above)
Stroke
4.5 in.
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
