6Boost - Nissan RB25/30DET (DOHC) Exhaust Manifold Manufacturer_HKS I also find that the

I also find that the skyline shed owner knows his stuff and does his due diligence to make sure that his customers get exactly what they require

ARP Head Studs to suit RB20DET / RB25DET

*If you can't see a housing option listed please contact us

guaranteeing smooth and quiet operation while enhancing overall performance

Engine Mount Bracket may or may not need a slight shave to clear one of the runners

6Boost - Nissan RB25/30DET (DOHC) Exhaust Manifold Manufacturer_HKS I also find that the!! THIS LISTING IS TO SUIT AN RB30 BLOCK WITH AN RB25 CYLINDER HEAD !! If you have a standard RB25 Head Block combination please see our other listings. All 6Boost manifolds are individually hand made in Australia. They are specifically designed for your application and built around unique "merge collector" design. This means no pipes cross each other and the merge collector directs all exhaust gases at the turbine entry. We have these to suit many