S&S Cycle #910-0179 - Cylinder & Piston Kit - 80" - Evolution Big Twin - Natural

This replacement cylinder and piston kit contains S&S 3-1/2" bore cylinders and cast pistons, rings, wrist pins, and head and base gaskets. The pistons included in this kit are flat topped cast pistons designed to be used with either stock cylinder heads or with S&S Performance Replacement heads. Cylinders have a natural aluminum finish.

Fitment

Year(s)	Make	Model Code	Model
1984-1999	Harley-Davidson	—	Big Twin