6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T3/50 'Open Entry' Single 50mm Wastegate Port Add a titanium stud kit:Yes The 300-620 plenum entry configuration

The 300-620 plenum entry configuration is designed to allow the included Hi-Ram 105 mm plenum top to be fitted to a low-profile base intake manifold

from silent to extremely loud

6 height extensions

The Universal Kompact EM allows for remote mounting of a higher flowing BOV than the shortie but enables the option to utilise the OE diverter valve function for complete OE integration

6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T3/50 'Open Entry' Single 50mm Wastegate Port Add a titanium stud kit:Yes The 300-620 plenum entry configuration6Boost Exhaust Manifold, for Nissan RB25 30DET (DOHC), T3 50 'Open 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