3-5/16 inch Piston Set .010 Oversize Piston set 3-5/16 inch bore is .010 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine FITS Harley Davidson UL...

3-5/16 inch Piston Set .020 Oversize Piston set 3-5/16 inch bore is .020 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine FITS Harley Davidson UL...

3-5/16 inch Piston Set .030 Oversize Piston set 3-5/16 inch bore is .030 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine FITS Harley Davidson UL...

3-5/16 inch Piston Set .040 Oversize Piston set 3-5/16 inch bore is .040 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine FITS Harley Davidson UL...

3-5/16 inch Piston Set .050 Oversize Piston set 3-5/16 inch bore is .050 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine FITS Harley Davidson UL...

3-5/16 inch Piston Set .060 Oversize Piston set 3-5/16 inch bore is .060 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine Measurements: Outer Diameter: 3.335...

3-5/16 inch Piston Set .070 Oversize Piston set 3-5/16 inch bore is .070 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine FITS Harley Davidson UL...

3-5/16 inch Piston Set .080 Oversize Measures 1-1/8 inch from the top of the piston to the tip of the wrist pin hole. FITS Harley Davidson UL 1937 Harley Davidson UL 1938 Harley Davidson UL 1939 Harley Davidson UL 1940...

3-7/16 inch Piston Set .070 Oversize Piston set 3-7/16 inch bore and is .070 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 80 inch engine FITS Harley Davidson...

61 inch Overhead Valve 3-5/16 inch Piston Set Standard Size **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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS...

3-5/16 inch Piston Set .020 Oversize The deck compression height measures 1.645. **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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston...

3-5/16 inch Piston Set .040 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson EL 1936...

Replica 1000cc Piston Set .070 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1972...

3-5/16 inch Piston Set .060 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson EL 1936...

K-Model Piston Kit .020 Oversize Piston kit .020 oversize 2.745 inch bore includes rings. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956

K-Model 2-3/4 inch Piston Set .010 Oversize Piston set has a 2-3/4 inch bore and is .010 oversize. Set includes 1 piece ring set 2 wrist pins and 4 circlips. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley...

K-Model Piston Kit .030 Oversize Piston kit .030* 2.745 inch bore includes rings. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956

K-Model Piston Kit .040 Oversize Piston kit .040* Bore 2.745 inch includes rings. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956

K-Model Piston Kit .070 Oversize Piston kit .070* 2.745 inch bore includes rings. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956

K-Model Piston Kit .060 Oversize Piston kit .060* 2.745 inch bore includes rings. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956

K-Model Piston Kit Standard 2.745 inch bore piston kit standard includes rings. FITS Harley Davidson K 1952 Harley Davidson K 1953 Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956

3-5/16 inch Piston Kit .080 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson EL 1936...

Replica 883cc Piston Set .040 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1986...

Replica 1100cc Piston Set .040 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1987...