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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
our own custom compressor housing machined in-house and designed for improved fitment
Every Header setup is inspected
We are perticular about the welding and exhaust efficiency is improved very much
Every upshift and downshift will feel crisp and accurate
Tomei EJ255-EJ257 Unequal-Length Header for Single Scroll Boost Control our own custom compressor housingHigh Efficiency 4 1 Type We introduced the high efficiency 4 1 as against the STD 4 2 1. The exhaust efficency of the standard exhaust manifold is not perfect. But Tomei 4 1 type exhaust manifold has high efficency. You could see the change of dramatically driving feeling. Not Equal Length Design The complete equal length is good for the exhaust intervention but reduce the turbine performance and increase the exhaust resistance. Contrary to that, the
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