Cylinder and piston kit contains S&S 3-1/2" bore cylinders and forged pistons, rings, wrist pins, and head and base gaskets
Forged flat top pistons are to be used with either stock cylinder heads or with S&S Performance Replacement heads.
Made in the USA
Product Note:
Specification
Details
Bore
4-1/4 in.
Color
Varies (make selection above)
Compression Ratio
8.5:1
Country of Origin
USA
Displacement
80 CI
Engine Type
Evolution Big Twin
Finish
Varies (make selection above)
Material
Aluminum
OEM Reference
Varies (make selection above)
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.
