Engine Block Style: LS1. The Speedmaster Individual throttle body EFI system have all the flash of classic Weber induction but provide higher state of tune and engine performance versatility of EFI. Part Type: Intake Manifold, Fuel Injected.
Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Polished]
Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black]
Chevy GM LS7 Downdraft EFI Stack Intake Manifold System Satin
Chevy GM LS3 Downdraft EFI Stack Intake Manifold System Complete Polished