TSP - GM LS3 Intake Manifold Assembly (28-12674428)
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Mate your LS-based engine to GM Performance LS7 intake manifold assemblies. Delivered fully assembled, these Gen IV fuel injection nylon manifolds include injectors, a fuel rail, a 90mm ETC throttle body, and gaskets. Designed for your LS7 and LSX/LS7-style cylinder heads, these manifolds fit your stock deck with high performance. Add the right match for torque and horsepower--add GM Performance LS7 intake manifold assemblies to your engine.