Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4150 Carbs 2010420 with a 1/2" hole

with a 1/2" hole

1974-1981 Buick Regal

Carter / Edelbrock Carburetors

Dodge Midsize SUV 2011-20

1/2 in Thick

Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4150 Carbs 2010420 with a 1/2" holeBlack 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