Holley Part No. 12-846KIT Fuel Injection Pressure Regulator
12-846KIT Fuel Injection Pressure Regulator. Billet By-Pass Fuel Regulator Kit. Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM’s LS engine. Holley’s products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies – Hooker Headers®, Flowtech® Exhaust, NOS® Nitrous, Weiand®, Earl’s Performance Plumbing®, or Diablosport® – Holley products can give you the edge you need over the competition. In addition we are racers ourselves, competing in everything from NASA and SCCA sponsored events to High Performance Driving Events (HPDE) events all over Texas.