Holley 4 Port VR Series Fuel Pressure Regulator Chevron-5 We’ve done the oil pump

We’ve done the oil pump for you

The controller uses a dedicated Bosch integrated circuit paired with an automotive grade digital controller to precisely manage the oxygen sensor and calculate Lambda and AFR

Stage 4 358

so your shift will feel heavier and 100% more solid

This kit is also sold as DE4STK by Hasport

Holley 4 Port VR Series Fuel Pressure Regulator Chevron-5 We’ve done the oil pumpThe Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel 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 top