Replica 900cc 3 Piston Set.060 Oversize - V-Twin 11-2712 - Ironhead 1957-1971

Replica 3 inch bore piston set has a 9:1 compression ratio and is.060 oversize. Set includes a piston ring set 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.

Fitment: