HiSport fuel pressure regulator 58 PSI AN -6 Threads For LS Swaps And EFI Conversion Compatible with Chevy Fuel Filter Regulators

This is a popular fuel supply solution for fuel injection (EFI / FI) retrofits and for swaps to modern engines like the GM Gen III and Gen IV V8 engines in 4.8, 5.3, 6.0, and 6.2 displacement: LS1, LS2, LS3, L76, L98, L77, LY6, LFA, LZ1, LY2, L20, LH6, LS4, LSX, etc.

Commonly used in LSX swap.

Suitable for primary fuel supply to newer LT1 DGI.

Not for the 1990s era LT1! Not recommended for dual pump setups.

Not suitable for turbo or supercharged applications, which require vacuum reference.