Products

Ultima #: 93-972 120 inch Ultima flat piston set for use with 4.250 inch bore cylinders with 9.5:1 compression. Piston rings included. Fitment: 0 R...

York o-ring chain is 530 x 120 link and is gold plated. Includes master link and can be cut to desired length. Fitment: 0 All

York o-ring rear chain is 530 x 120 link and features a nickel finish. If required chains may be shortened to desired length. *NOTE: Dull nickel pl...

OEM #: 40593-09 Center valve inner tube with metal stem. Fitment: 0 Front or Rear

Center valve inner tube with metal stem is for 2.15 inch to 2.75 inch rims. Fitment: 0 Front Installation instructions (PDF)

Kibblewhite #: 20-2012 Black diamond exhaust valve Special conversion valve used to convert 883 cylinder heads to 1200cc. Valve has 883 stem length...

Kibblewhite #: 20-2014 · OEM #: 18024-87 Black diamond exhaust valve Measurements: Head Diameter: 1.475 inches Stem Diameter:.3095 inches Overall L...

Kibblewhite #: 20-20265 · OEM #: 18691-02 Black diamond exhaust valve. Fitment: 2004-UP XL

Kibblewhite #: 20-2010 Black diamond intake valve Special conversion valve used to convert 883 cylinder heads to 1200cc. Valve has 883 stem length ...

Kibblewhite #: 20-2013 · OEM #: 18023-87 Black diamond intake valve Measurements: Head Diameter: 1.710 inches Stem Diameter:.3100 inches Overall Le...

Kibblewhite #: 20-20260 · OEM #: 18690-02 Black diamond intake valve. Fitment: 2004-UP XL

1200cc XL Conversion cylinder and piston set includes 2 black finished with milled edge fin cylinders with fitted Wiseco moly 9.5:1 reverse dome pi...

1200cc XL Conversion cylinder and piston set includes 2 black finished with milled edge fin cylinders with fitted Wiseco moly 9.5:1 reverse dome pi...

1200cc XL Conversion cylinder and piston set includes 2 black finished with milled edge fin cylinders with fitted Wiseco 10:1 piston and ring set. ...

1200cc XL Conversion cylinder and piston set includes 2 silver finished with milled edge fin cylinders with fitted Wiseco 10:1 piston and ring set....

1200cc XL conversion cylinder and piston set includes 2 silver finished cast cylinders. Cylinders have fitted Wiseco moly 9.5:1 reverse dome piston...

Big bore cylinder kit for 883-1200 conversion on Sportster models. Increase your horsepower with our V-Twin 883cc to 1200cc big bore conversion kit...

Motorshop 1200cc cylinder kit includes Wiseco fitted 9:1 piston and ring sets to be used with 1200cc heads only. Can not be used as Big Bore Kit fo...

Motorshop 1200cc cylinder kit includes Wiseco fitted 9:1 piston and ring sets to be used with 1200cc heads only. Can not be used as Big Bore kit fo...

Motorshop 1200cc cylinder kit includes Wiseco fitted 10.5:1 piston and ring sets to be used with 1200cc heads only. Can not be used as Big Bore kit...

Eastern #: E-506-N · OEM #: 18023-87 Nitrate steel intake valve Fitment: 1986-2003 XL

OEM #: 18031-86 Nitrate steel intake valve Fitment: 1986-2003 XL

Sifton nitrate steel intake valve Fitment: 1986-2003 XL

Sifton nitrate steel intake valve Fitment: 1986-2003 XL