(4 Pack) Accelerator Pump Arm Stud & Retaining Clip Carburetor Fits: Holley Carburetor 2300, 4150, 4160 & 4500 Accelerator Pump Arm Stud w/ Retaining Clip - Fits: Holley Specs: *Sold As A Kit (x4) Accelerator Pump Arm Stud & (x4) Retaining Clip *Part # 1037-133 *These are Genuine Holley Parts *Fits and Works with 2300, 4150, 4160, 4500 Series Holley Carburetors and More !! *Also Fits and Works with Similar Style AED, Quick Fuel, Barry Grant, Street Avenger & Demon Style Carbs *These Parts Will Come In Bulk Style Bag Packaging