74 FL-FLH Piston Set Standard - Wiseco K1605

Wiseco #: K1605

Wiseco piston set is standard 3-7/16 inch bore. Pistons have a compression ratio of 9:1 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.

Fitment:

Installation instructions (PDF)