Holley EFI - Two Port Adjustable 40 to 100 PSI Boost Reference 1:1 600 in Head - 11/32

600 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Performer 5

The ratcheting mechanism is cranked by hand with the included 1/4" ratchet handle

Fitting - Adapter Tee - 3 AN Male x 3 AN Male - 1/8 in NPT Male - Aluminum - Black Anodized - Each

Shock Shaft - 9 in Stroke - 1/2 in OD - Steel - Chrome - Afco Shocks - Each

Piston Ring Compressor - 4

Holley EFI - Two Port Adjustable 40 to 100 PSI Boost Reference 1:1 600 in Head - 11/32The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel pump systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1: 1 ratio. They are precision machined from 6061 T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized