Holley 12-846 Regulator Kit Molecule get the optional Precision Works

get the optional Precision Works low profile transmission torque mount bracket as an add-on package

5" (with fans) and 30

Only Precision Works is a complete kit and it is 100% bolt-on using all new parts

This catalytic converter is not for OEM factory replacement

Holley 12-846 Regulator Kit Molecule get the optional Precision WorksHolley EFI Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12 846 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 8 AN in out ports, a 6 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