SPEED ENGINEERING LS TURBO HEADERS (FORWARD FACING)**NOTE: These headers are not EPA certified and do not carry a CARB approval. They are intended for competition use only and are not eligible to ship to California under any circumstance. WARNING: This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you

1964 - 1981 Pontiac Lemans

Our kits are a basic system that can be adapted or modified to your liking and do not include the costly vehicle specific add-ons like others available online

11 WHP on Gas at 58psi 90%DC NA 1252

The cable operated throttle body is for aftermarket intakes or retrofitting an LS2 intake on earlier F-body or truck/SUV that uses a cable operated throttle

Holley Sniper EFI Fabricated Manifolds continues to push the aftermarket by introducing their latest Race Series line of intakes for GM LS1/LS2/LS6 and Ford Coyote 5

1999-2014+ GM Truck (Silverado/Sierra) 93 Truck Star 4-Wheel DragPak (Gloss Black) for 6-lug applications

stainless steel construction maximizing strength and durability

aftermarket rails including the Atomic LS EFI

CNC Machined Flanges

FAST BILLET FUEL RAIL KIT FOR LSXR INTAKE 146033-KIT OR 146033B-KIT

Brand New OE Fuel Rails

Holley GM LS1/LS2/LS6 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system height is not limited