Holley Main Jets 70 #122-70 SPZ2540-MITSUBA Expansion Plug 40-65mm

Expansion Plug 40-65mm

These kits contain 19 popular sizes of wire terminals in size 12

8 x 175mm Phillips 1

Overall Length:69mm

Holley Main Jets 70 #122-70 SPZ2540-MITSUBA Expansion Plug 40-65mmThese 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 . 070" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500