Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededALLSTAR PERFORMANCEPART NUMBER: 049-ALL54181
Wide Open Throttle Micro Switch and Bracket For 4500 Carbs
$3899
Ships on 11/02/2026
Lowest Price GuaranteeWide Open Throttle Micro Switches
- Wide Open Throttle Micro Switch and Bracket
- For 4500 Carbs
- Allstar wide open throttle micro switches feature a black anodized finish and are made from lightweight billet aluminum. They fit Holley 4150 and 4500 carburetors for precise activation of the micro switch. Brackets work with the standard secondary arm as well as a throttle adjustment-screw secondary arm. Each kit includes a bracket, micro switch and stainless steel hardware securing micro switch to the bracket. 049-ALL54180 includes stainless hardware for mounting bracket to carburetor. 049-ALL54181 mounts to an existing carb stud.
Part TypeMicroswitch
Product LineAllstar Wide Open Throttle Micro Switch Brackets
BrandALLSTAR PERFORMANCE
Package Height1.4
Package Width4.0
Package Length4.2
Weight0.07 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberALL54181
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)
![Rolling Work Table [200 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81420.jpg)
ITEM YOU MAY ALSO CONSIDER
JEGS
Billet Nitrous Switch Kit 4500/4500HP Series Carburetors
Part Number : 555-16501
$3039$32.99
You Save$2.60
NOS
Billet Microswitch Bracket Kit Fits Holley 4500/4500HP Dominator Carburetors
Part Number : 741-16514
$4995
JEGS
Part Number : 555-16501
$3039$32.99
You Save$2.60
NOS
Part Number : 741-16514
$4995
Some parts are not legal for use in California or other states with similar laws / regulations
