Holley EFI Hi-Ram Lower Manifold - GM LT1 YA0825USAMM33 Gives accurate results without the

Gives accurate results without the expense of a buret

1967-1981 Pontiac Firebird

Does not fit AODE/4R70W transmission

10 AN Hose to 10 AN Female

Made from durable 304 stainless steel and preformed with a curved shape to fit most any size pipes

Holley EFI Hi-Ram Lower Manifold - GM LT1 YA0825USAMM33 Gives accurate results without theThe new Holley EFI Hi Ram intake provides the ultimate performance with the new GM direct injected Gen V 6. 2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners