Holley Main Jets 70 #122-70 SPZ2540-MITSUBA HiKOKI’s Unique Air Spring Drive

HiKOKI’s Unique Air Spring Drive System: No gas cartridges or dangerous fumes

Size: M30 x 1

Thermal-Tie Wraparound Ties

Outside diameter 68mm

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

Holley Main Jets 70 #122-70 SPZ2540-MITSUBA HiKOKI’s Unique Air Spring DriveThese 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