Nissan TB48 T4 Exhaust Manifold Would you like EGT:I don't need EGT's Chamber Customization:

Chamber Customization:

NOTE: most aftermarket lower intake manifolds are already machined with 14mm lower injector O-ring ports

with the option of the rear head drains and also Mivec side port that you can simply block of you're not using it

Highest fluid pressures such as nitrous & power steering

If not using port injection

Nissan TB48 T4 Exhaust Manifold Would you like EGT:I don't need EGT's Chamber Customization: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 combinations, if you don't see the combination you require in our selection please email and we can have one custom made for you. Additional Extra's