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5" (with fans) and 30
Bolt-in mounting
5 pt sport latch and link
This axle-back exhaust removes the factory mufflers
Holley 12-846 Regulator Kit Molecule 5" (with fans) and 30Holley 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
