Stainless Steel 1.5" (38mm) 4 into 1 Manifold/Downpipe Collector. Exhaust Manifold Collector. IDEAL FOR BUILING YOUR OWN EXHAUST SYSTEM /MANIFOLD. Material: T304 Stainless Steel. WITH FOUR 1 1/2" INLETS PERFECTLY SHAPED FOR THREE TUBES TO SLIDE IN IN LEAVING BEHIND A SMALL CAVITY WHICH IS IDEAL FOR WELDING THE TUBES INTO PLACE.
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