883cc to 1200 cc Conversion Piston Set Standard 3.498 inch Piston set has a 9.5:1 compression. Requires cylinder boring only. Instructions: http://www.vtwinmfg.com/Instructions/11/11-0852.pdf FITS Harley Davidson XL 1986 Harley Davidson XL 1987 Harley Davidson XL 1988 Harley Davidson XL 1989 Harley...

883cc to 1200cc Conversion Piston Set .005 Oversize Piston set is .005 over sized and has a 9.5:1 compression. **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly...

883cc to 1200cc Conversion Piston Set Standard 3.498 inch Piston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022 maximum with .002 preferred. No head work is necessary on this Big Bore kit. **Note:...

883cc to 1200cc Cylinder and Piston Conversion Kit Black Cylinders have fitted Sifton moly 9.5:1 reverse dome pistons and ring set. Gaskets not included in kit. Order rocker box gasket set separately. Measurements: 0: Tech Notes: Does not require any...

883cc to 1200cc Cylinder and Piston Conversion Kit Black Gaskets not included in kit. Order rocker box gasket set separately. Tech Notes: Does not require any machining Suggested to use with #15-0389 V-Twin Head Base Gasket Kit. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf...

883cc to 1200cc Cylinder and Piston Conversion Kit Silver Gaskets not included with kit. Order rocker box gasket set separately. Measurements: Cylinder Size: 3.4995-3.5 Tech Notes: Does not require any machining Suggested to use with #15-0389 V-Twin Head Base Gasket...

883cc to 1200cc Cylinder and Piston Conversion Kit STD Gaskets not included in kit. Order gaskets separately. Measurements: Cylinder Size: 3.5055 Tech Notes: Suggested to use with #15-0389 V-Twin Head Base Gasket Kit. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL...

900/1000cc Nitrate Steel Exhaust Valve Nitrate steel exhaust valve FITS Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson XL 1963 Harley Davidson XL 1964 Harley Davidson...

900/1000cc Nitrate Steel Exhaust Valve Nitrate steel exhaust valve has a racing stem 1-3/4 inch and has a tulip shape head for maximum flow. FITS Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL...

900/1000cc Steel Exhaust Valve Sifton steel exhaust valve has a racing stem 1-3/4 inch and have a tulip shape head. FITS Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL...

900cc Cylinder and Piston Kit They are ready to run and will require break in as suggested in the appropriate shop manual. For stock stroke. Order gasket set separately. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1957 Harley Davidson XL...

900cc Front Cylinder Cylinders must be honed to standard size for proper fit. Measurements: Bore Size: 3.00 inches FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley...

900cc Rear Cylinder Cylinders must be honed to standard size for proper fit. Measurements: Bore Size: 3.00 inches FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley...

93.4 inch Evolution Cylinder Kit Black Order top end gasket kit separately. Outer Diameter at the bottom of the cylinder is 98.38MM. *NOTE: Cases must be bored to accept kit. *NOTE: Will work with stock stroke Evolution flywheels. Measurements: Outer...

93.4 inch Evolution Cylinder Kit Silver Cylinder sleeve has an outer diameter of 3.8765 inch. Order top end gasket kit separately. Measurements: Cylinder Size: 3.7410 Tech Notes: Case boring is required Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson FLST 1986 Harley...

95 inch Big Bore Black Cylinder Kit Kit includes two 95 inch black cylinders two 10.25:1 compression cast pistons with rings pre fitted to cylinder with correct clearance and two head gaskets. Top gasket kit is sold separately. No crank...

95 inch Big Bore Twin Cam Cylinder and Piston Kit Twin Cam 3-7/8 inch Big Bore Cylinder Kit increases displacement of Twin Cam 88 (1450) to 95 (1550) cubic inches. These cylinders are finished honed. Tech Notes: Suggested to use...

95 inch Big Bore Twin Cam Cylinder and Piston Kit No crankcase machining required for installation. Twin Cam 3-7/8 inch Big Bore Cylinder Kit increases displacement of Twin Cam 88 (1450) to 95 (1550) cubic inches. These cylinders require no...

95 inch Big Bore Twin Cam Cylinder and Piston Kit Pistons are pre fitted to cylinders with head gaskets and can be used with stock heads. No crankcase machining required for installation. Twin Cam 3-7/8 inch Big Bore Cylinder Kit...

95 inch Big Bore Twin Cam Cylinder and Piston Kit Pistons are pre fitted to cylinders with head gaskets and can be used with stock heads. No crankcase machining required for installation. Twin Cam 3-7/8 inch Big Bore Cylinder Kit...

95 inch Big Bore Twin Cam Cylinder and Piston Kit Twin Cam 3-7/8 inch Big Bore Cylinder Kit increases displacement of Twin Cam 88 (1450) to 95 (1550) cubic inches. These cylinders require no crankcase machining and are finished honed....

95 inch Big Bore Twin Cam Cylinder and Piston Kit No crankcase machining required for installation. Does not require flywheel re-balancing. Twin Cam 3-7/8 inch Big Bore Cylinder Kit increases displacement of Twin Cam 88 (1450) to 95 (1550) cubic...

95 inch Big Bore Twin Cam Cylinder and Piston Kit 95 inch Big Bore kit will increase TC-88 engines to 95 inch. Kit includes silver cylinders with 9.3:1 cast moly coated pistons with rings that are pre fitted to cylinders...

95 inch Big Bore Twin Cam Piston Kit Order gasket set separately. **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...