454-855 STR633 MANIFOLD EXTRACTOR MGA 3 PCE MILD STEEL
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454-855 STR633 MANIFOLD EXTRACTOR MGA 3 PCE MILD STEEL
Tubular exhaust manifolds are the first step to improve power output. They improve exhaust gas flow by allowing the engine to breathe far more efficiently. Replace the restrictive cast iron manifold with a tubular performance one. Can be used with standard exhaust, which will require shortening and clamping.?ÿ