Replica 1000cc 3-3/16 inch Piston Set .050 Oversize **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. FITS Harley Davidson XL 1972 Harley...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set Standa **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. Bore size is 3.4380...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .010 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .030 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .020 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .040 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .050 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .060 O The skirt dimension across the widest part of the piston measures 3.485 inch. **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .070 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .020 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .010 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .030 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .040 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .050 O **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. FITS Harley Davidson...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .060 O The skirt dimension across the widest part of the piston measures 3.485 inch. **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower...

Replica 74 inch Overhead Valve 3-7/16 inch Piston Set .070 O **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .020 Ov **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set Standar **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. FITS Harley Davidson FL...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .030 Ov **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .010 Ov **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .040 Ov **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .040 Ov **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .010 Ov **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. FITS Harley Davidson...

Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .030 Ov **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. FITS Harley Davidson...