Adapter Intake Manifold Spacer - 17-43 street-carbs Flowtech recommend using cast iron

Flowtech recommend using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage

Applications: 2007-2008 Chevrolet Silverado 2500 HD

Intermediate Brake Line For 83-86 Ford Mustang V8 w/ Sub-Frame Connectors Stainless

2001-2006 Chevrolet Silverado 2500 HD 496 CID

Adapter Intake Manifold Spacer - 17-43 street-carbs Flowtech recommend using cast ironOverview: Adapter Intake Manifold Spacer For Model 2300 Flange To Large Rochester 2GC Open Cast Aluminum Features: Intake Manifold Spacer Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Flange Style 2300 Material Aluminum Product Type Carburetor Adapter Warranty Limited 90 Day