Standard Main Jet #90 HO122-90 L77 546" Valve Lift

546" Valve Lift

Holden 304-355 V8 Billet EFI Fuel Rails - RedSuit 14mm Full Length Fuel Injectors

AF49-4000BLK

Its recommended to have a replacement o-ring kit when running a see through filter assembly 4" Filter assemblies use three common o-rings

2016 Porsche Cayenne 4

Standard Main Jet #90 HO122-90 L77 546" Valve LiftStandard Main Jet #901 4 32" Thread, . 1055" Hole Size (Pair) HO122 90 122 90 These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres 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.