Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4500 Carbs Fuel Cell Fittings Unit includes black powder-coated aluminum

Unit includes black powder-coated aluminum frame

1999-2004 Chevrolet Silverado 2500

The adjusters on these belts have improved mechanisms built in to provide a tight lock when tightened down which means no need to tighten your belts while driving anymore

This is the youth size version with a 20 degree angle and SFI certification

Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4500 Carbs Fuel Cell Fittings Unit includes black powder-coated aluminumBlack anodized microswitch brackets are made from lightweight billet aluminum and fit Holley 4150 and 4500 carburetors for precise activation of the microswitch. Brackets work with the standard secondary arm as well as a throttle adjust ment screw secondary arm. Each kit includes a bracket, microswitch, and stainless steel hardware to secure microswitch to the bracket. ALL54180 includes stainless hardware for mounting bracket to carburetor. ALL54181