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Clean Injection Pro Billet adjustable fuel pressure regulator

Clean Injection Pro Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Clean Injection®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance. The Clean Injection Pro Billet fuel pressure regulator features(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.


  • Adjustable from 15-65 psi for precise fuel pressure adjustments
  • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
  • Used in systems with a return line back to tank
  • Includes fitting for manifold reference
  • Use with electric pumps only
  • (1) -8 an o-ring inlet, (1) -8 an o-ring outlet, (1) -6 an o-ring return
  • 1/8" NPT gauge port
  • Mounting bracket included
  • Includes 2pcs -8AN ORB o-ringed fitting, 1pc -6AN ORB o-ringed fitting.  

Clean Injection Pro Billet Adjustable Fuel Pressure Regulator 15-65psi 1-1 boost