6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), V-band(Precision PT55-67)/50 Single 50mm Wastegate Port Add a titanium stud kit:Yes so great for high performance

so great for high performance engines

each stud is placed vertically into special racks and precisely heat-treated to 190

Internal pocket with zip closure

to help eliminate any failures under high boost applications

helping to prevent backfiring and stalling on cars with a MAF sensor

6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), V-band(Precision PT55-67)/50 Single 50mm Wastegate Port Add a titanium stud kit:Yes so great for high performance6Boost Exhaust Manifold, for Nissan RB25 30DET (DOHC), V band(Precision PT55 67) 50 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