Holley Main Jets 75 #122-75 5630650 the GEARWRENCH Combination Wrenches are

the GEARWRENCH Combination Wrenches are a must have for every toolbox

- To Suit MG ZS ZS & HATCHBACK DISC REAR

Improved workpiece finish through better balance

Thread Size M 8 x 1

Holley Main Jets 75 #122-75 5630650 the GEARWRENCH Combination Wrenches areThese metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number. Standard Main Jet . 075" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500