80 Shovelhead Piston Set .020 Oversize

Description

Wiseco piston set is .020 oversize and is for a 3-1/2″ bore. Piston set has a compression of 9.5:1 and includes rings.

**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.

FLT 1979-1983
FXR 1982-1983
FL 1978-1984
FX 1978-1984