Holly Carburetor MAIN JETS Assortment Kit
1/4-32 main jets available in sizes 40-110, you can choose any 10 size,We package them 2 each size
pay attention toThis product is Holley size. If you are not sure what size product you need, please contact us by email before purchasingplus 1x Jet box FREEWould you like set for 2 carbs? Just purchase 2 sets and we package it into 1 box.