74 Piston Kit.050 Oversize - V-Twin 11-0272

Piston set moly coated 3-7/16 inch bore and is.050 oversize. The compression ratio is 8.5:1. Set features cast construction with moly coating which helps reduce friction and wear. Wrist pins and lock pins included.

**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:

Installation instructions (PDF)