LSx Fuel Filter/Regulator, 58 PSI
Suitable for LS engine Swap, Dead Head EFI Conversion.
Fuel Filter and Fuel Pressure Regulator with 3/8; 5/16 EFI Quick connect fittings. Correct factory preset 58 PSI for Chevrolet C5 Corvette 5.7 LS LS1 LS6 LSX Swaps EFI Conversion Replace Wix 33737 GF822 61633737 86737 FF881DL G11290 G8836
Supports 550-600HP
DESCRIPTION:
Using the C5 Corvette regulator/ filter is the tried and true method of providing all LS-based motors with the 58psi base pressure they require. Usually mounted close to the tank, this regulator has a fixed (non adjustable) fuel pressure of 58psi, and also provides inline filtration between the fuel pump and the injector rail. Both the feed (from the tank) and the return will connect to one side, and the single outlet will go to the injector rail on the motor.
We recommend;
1 x RWF-715-06-06BK EFI- 3/8" Female Quick Connect (Inlet)
1 x RWF-715-06-05BK EFI- 5/16" Female Quick Connect (Return to tank)
1 x RWF-716-06-06BK EFI- 3/8" Male Quick Connect (Outlet to Engine)




