3-5/16 Piston Set .040 Oversize for Harley Shovelhead

Description

Piston set with 3-5/16" bore is .040 oversize. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.**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."