6Boost Exhaust Manifold, for Nissan RB20/25DET, V-band(Precision PT55-67)/50 Single 50mm Wastegate Port cool drive and aftermarket ECUs using the

and aftermarket ECUs using the AMP Superseal 1

Designed to be as light as possible

Spring - Suit Turbosmart Big Bubba BOV - 17 inHg

and you can’t vent them to atmosphere without stalling your engine…

Mazdaspeed (04-05 USA) with 3-plug 3-row factory ECU

6Boost Exhaust Manifold, for Nissan RB20/25DET, V-band(Precision PT55-67)/50 Single 50mm Wastegate Port cool drive and aftermarket ECUs using the6Boost Exhaust Manifold, for Nissan RB20 25DET, 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 manifolds