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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Bushing: Standard
55 LS6 OEM
capable of well over 1000 horsepower for properly built engines
Once you place your order
These Stainless Works headers have 1 3/4 primaries into 2 1/2 collectors with high flow cats and y pipe that will connect to the factory connection point
FAST LSx R 102 Intake Manifold - for LS7 Brakes Bushing: StandardFAST 146202 Testing on a 500ci LSX engine with LS7 heads and a Big Mouth 102mm Throttle Body this manifold produced gains of 26 RWHP over the stock intake. Free Shipping N A Model C6 Manufacturer Fast FAST engineers teamed up with airflow specialists at RHSto develop polymer intake manifolds for GM LS based engines. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body produced gains of 16+ horsepower, and 26+ rear wheel horsepower