Holley 12-848 Regulator Kit Steering Single Switch Comes standard with high-flow catalytic

Comes standard with high-flow catalytic converter

Click here to get the matching front pipe

Click here for the stainless steel 7-layer gasket upgrade

Patent Pending adjustment bolt includes a neck

Holley 12-848 Regulator Kit Steering Single Switch Comes standard with high-flow catalyticHolley EFI Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12 848 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 10 AN in out ports, an 8 AN return port, a 1 8" NPT gauge port, and a 1 8" NPT vacuum port for Boost Reference (1: 1). In addition, 3 adapter fittings, a barbed fitting for the vacuum