This is an Modified used factory Rb25det Exhaust manifold with optional Turbosmarts 45mm External wastegate.
Manifold kit is made to suit a Turbosmart 45mm Gate
Kit comes with a 10mm exhaust manifold spacer, And screamer pipe.
– March 21, 2021
Excellent product. Straight bolt on, made 40kws more on a old 3540 when internally gated. Highly recommended.
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