74 inch Overhead Valve Forged 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 Harley...

74 inch Overhead Valve Forged Piston Set .060 Oversize S&S stroker forged .060 piston set is machined to fit both 4-3/4 inch & 4-5/8 inch stroker flywheels. Piston set includes rings wrist pins and retainers. When used with 4-3/4 inch...

1200cc Cylinder and Piston Conversion Kit Silver Cylinders have fitted Wiseco moly 9.5:1 reverse dome piston and ring set. Order rocker box gasket set base/head gaskets separately. Measurements: Cylinder Size: 3.4985 Tech Notes: Does not require any machining. Suggested to...

1200cc Cylinder and Piston Conversion Kit Silver Increase your horsepower with our V-Twin 883cc to 1200cc big bore conversion kit. Our kit includes 2 silver finished cylinders with milled edge fin. Cylinders are pre-fitted with Wiseco 10:1 piston and ring...

1200cc Cylinder and Piston Conversion Kit Black Order base and head base gasket separately. No head work necessary. Tech Notes: Does not require any machining Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1986 Harley Davidson XL 1987 Harley Davidson XL...

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...

45 inch WL/G Piston Kit Standard Kit includes hasting rings. The piston measures 2.742 inch with a .002 inch clearance and can be bored out to a maximum of 2.745 inch. Top ring measures 3/32 inch thick and the oil...

3-5/16 inch Piston Set .030 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 EL 1936 Harley Davidson EL...

3-5/16 inch Piston Set .010 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 EL 1936 Harley Davidson EL...

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...

Wiseco Twin Cam 110 inch Big Bore Piston Kit Kit includes top end gasket set. Requires cylinder boring. FITS Harley Davidson FLST 2007 Harley Davidson FLST 2008 Harley Davidson FLST 2009 Harley Davidson FLST 2010 Harley Davidson FLST 2011 Harley...

Piston Wrist Pin Lock Wrist pin lock for 2000-up TC-88 pistons Tech Notes: Do not install wrist pins without lubricating them first with assembly lube. Refer to applicable service manaual for proper installation methods. FITS Harley Davidson FLST 1999 Harley...

3-5/8 inch Piston Ring Set Standard Hastings moly piston ring set is for a 3-5/8 inch bore and is sold in sets for 2 pistons. Set includes moly top compression ring and chrome oil ring. Instructions: http://www.vtwinmfg.com/Instructions/MS/Wiseco Ring Ins Guide.pdf...

Polished Shovelhead Top End Kit Kit includes fully assembled late style heads. FITS Harley Davidson FL 1966 Harley Davidson FL 1967 Harley Davidson FL 1968 Harley Davidson FL 1969 Harley Davidson FL 1970 Harley Davidson FL 1971 Harley Davidson FL...

Polished Shovelhead Top End Kit Kit includes fully assembled late style heads. *NOTE: May have pits marks or voids in casting. This does not affect fitment. These are part of the manufacturing process and not a defect. FITS Harley Davidson...

Chrome Shovelhead Top End Kit Kit includes fully assembled late style heads. FITS Harley Davidson FL 1966 Harley Davidson FL 1967 Harley Davidson FL 1968 Harley Davidson FL 1969 Harley Davidson FL 1970 Harley Davidson FL 1971 Harley Davidson FL...

Chrome Shovelhead Top End Kit Kit includes fully assembled late style heads. FITS Harley Davidson FL 1966 Harley Davidson FL 1967 Harley Davidson FL 1968 Harley Davidson FL 1969 Harley Davidson FL 1970 Harley Davidson FL 1971 Harley Davidson FL...

Piston Wrist Pin and Lock Kit Wrist pin and lock set for 1948-1985 Tech Notes: Do not install wrist pins without lubricating them first with assembly lube. Refer to applicable service manaual for proper installation methods. FITS Harley Davidson FL...

Piston Wrist Pin and Lock Kit Wrist pin and lock kit includes two wrist pins and four lock rings. Measurements: Wrist Pin I.D.: .463 inches Tech Notes: Do not install wrist pins without lubricating them first with assembly lube. Refer...

Piston Wrist Pin and Lock Kit Wrist pin and lock kit includes two wrist pins and four lock rings. Measurements: Overall Length: 2-3/8 inches Tech Notes: Do not install wrist pins without lubricating them first with assembly lube. Refer to...

Piston Wrist Pin and Lock Kit Wrist pin and lock kit includes two wrist pins and four lock rings. Measurements: Wrist Pin I.D.: .509 inches Tech Notes: Do not install wrist pins without lubricating them first with assembly lube. Refer...

45 inch Side Valve Piston Pin with Locks 45 inch side valve piston pin with locks is the standard size replacement piston pin that features early style inchL inch locks. Sold each.

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...

Replica 74 inch Panhead Cylinder Piston Kit Both cylinders are equipped with oil passages drilled through the wall to allow oil to return through the bore to the crank case. Pistons are pre-fit ready to run. Break in slowly first...