6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T4/2x40 'Divided Entry' Twin 40mm Wastegate Ports "Non Sportsman Mid Frame ie PT6766-7675" Add a titanium stud kit:Yes Standing only 86mm tall (including

Standing only 86mm tall (including the weld-on adaptor)

4mm mounting hole center - Large frame universal fit

Short throw ratchet action reduces shift time

50mmPack of 5

Rolling Anti-Lag - lock to your current (or pre-set) RPM or road speed for roll racing or pit lane limiting

6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T4/2x40 'Divided Entry' Twin 40mm Wastegate Ports "Non Sportsman Mid Frame ie PT6766-7675" Add a titanium stud kit:Yes Standing only 86mm tall (including6Boost Exhaust Manifold, for Nissan RB25 30DET (DOHC), T4 2x40 'Divided Entry' Twin 40mm Wastegate Ports "Non Sportsman Mid Frame ie PT6766 7675" Prepare to unlock the full potential of your turbocharged engine with a 6Boost turbo manifold. All 6Boost manifolds are specifically designed for your application and built around a unique "merge collector" design. This means no pipes cross each other and the merge collector directs all exhaust gases at the