6Boost Exhaust Manifold, Mitsubishi 4G63 Evo 4-9, Low Mount V-band(Precision PT55-67)/45 Single 45mm Wastegate Port Add a titanium stud kit:Yes Antilag Group A/Group N

Antilag Group A/Group N

It depends on the package and the size of your vehicle

but not required

The Dual Port features a split operation between recirculating and venting to atmosphere

6Boost Exhaust Manifold, Mitsubishi 4G63 Evo 4-9, Low Mount V-band(Precision PT55-67)/45 Single 45mm Wastegate Port Add a titanium stud kit:Yes Antilag Group A/Group N6Boost Exhaust Manifold, Mitsubishi 4G63 Evo 4 9, Low Mount V band(Precision PT55 67) 45 Single 45mm 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