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Exhaust Header - Twin Scroll
Stainless Steel high-flow exhaust manifold upgrade for twinscroll turbo equipped Subaru's. The ultimate equal-length split-pulse design feature available on the market. 38mm out of the cylinder head merging into two 43mm primaries into the turbo support pipe of the twinscroll turbocharger.
A necessary part for converting your single-scroll turbocharged Impreza to a VF36 or VF37 twinscroll turbocharger system.