Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 1.5" Tall - 4-Hole H776001 1999-2000 GMC Sierra 2500Fits GM

1999-2000 GMC Sierra 2500Fits GM TH400

Designed for high horsepower street/strip applications

See 304001 for XFI Street Engine Management System with 4150-Flange EZ-EFI Fuel Throttle Body

Tear Off Note: If your tear offs are not allowing the photochromatic to work

Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 1.5" Tall - 4-Hole H776001 1999-2000 GMC Sierra 2500Fits GMWilson Manifolds' Carburetor Spacers have been used by more pole, race, and championship winning teams than any other brand in the world. Our Spacers have been developed through years of testing with the top race teams in nearly all forms of motorsports. Wilson Manifolds offers the largest selection of spacer designs and heights in the industry. This assures that we have a spacer design for virtually all classes of racing that will provide optimum