6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T3/50 'Divided Entry' Single 50mm Wastegate Port Add a titanium stud kit:No The injector seats were designed

The injector seats were designed to be compatible with or without the OEM diffusers in place

they’re compatible with our 991000 Universal Dry Sump Mandrel – When you’re getting really serious and need an External Oil Pump or Mechanical Fuel Pump

Takes 14mm Full Length Injector

Note: On FG models

All billet CNC construction and attractive anodized finish Manufactured

6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T3/50 'Divided Entry' Single 50mm Wastegate Port Add a titanium stud kit:No The injector seats were designed6Boost Exhaust Manifold, for Nissan RB25 30DET (DOHC), T3 50 'Divided Entry' Single 50mm Wastegate Port 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 turbine entry. Design All 6Boost manifolds