This is an Modified used factory Rb25det Exhaust manifold with optional Hypergear or Turbosmarts 45mm External wastegate.
Kit comes with a 15mm exhaust manifold spacer, And screamer pipe.
Rb25det externally gated exhaust manifold, Gate and Screamer
$850.00
Justin C –
Excellent product. Straight bolt on, made 40kws more on a old 3540 when internally gated. Highly recommended.