Add to Favorite Sellers. Holley 12-842 HP Billet Carbureted By Pass w/ Idle Bleed Fuel Pressure Regulator. Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI with Idle bleed; Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet […]
Add to Favorite Sellers. Holley 12-847 Dominator Billet Carbureted By Pass Fuel Pressure Regulator. Hot Street/Race Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI; Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. […]
Add to Favorite Sellers. Holley EFI 12-886KIT Holley Die Cast EFI Bypass Fuel Pressure Regulator Kit. 15-60 Psi – Fittings and Gauge Included; Holley Die Cast EFI Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-886 regulator features a die cast aluminum body […]
Add to Favorite Sellers. Holley 12-842 HP Billet Carbureted By Pass w/ Idle Bleed Fuel Pressure Regulator. Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI with Idle bleed; Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet […]
Add to Favorite Sellers. Holley 512-502 Stock Replacement Adjustable Fuel Pressure Regulator. Street/Strip EFI Applications Fits 1994-97 LT1/LT4 Camaro/Firebird and 1994-95 LT1 Impala SS Adjustable from 35 to 65 PSI; Holley fuel injection pressure regulators are designed to provide the correct fuel pressure for any high performance fuel injected vehicle. Regulators for dedicated applications are […]
Add to Favorite Sellers. Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator. Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI; Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the […]
Holley HP Billet EFI By Pass Fuel Pressure Regulator. Two Port Adjustable from 15 to 65 PSI. Boost Reference – 1:1. Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright […]
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor, Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task, The Holley 12-803BP fuel pressure regulator features 3/8″ NPT in/out ports and a 3/8″ NPT […]
This regulator is brand new and in perfect condition but the box has very slight damage.