Standard Size 80 Overhead Valve Piston Set for Harley Shovelhead

Description

Piston set is standard size 3-1/2" diameter with a compression ratio of 7:1. Set includes Hasting's three piece ring sets, two wrist pins, and four circlips.**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."