6Boost Exhaust Manifold, Mitsubishi 4G63 Evo 1-3, Low Mount V-band(Garrett GTX28 Small Flange)/45 Single 45mm Wastegate Port gauge but the head is drilled

but the head is drilled and tapped with 1/8" NPT female thread

This adapter ensures compatibility between Turbosmart products and will provide reliable performance and operation

Pressure is electronically controlled at 3 bar

giving the RS the flow it needs

6Boost Exhaust Manifold, Mitsubishi 4G63 Evo 1-3, Low Mount V-band(Garrett GTX28 Small Flange)/45 Single 45mm Wastegate Port gauge but the head is drilled6Boost Exhaust Manifold, Mitsubishi 4G63 Evo 1 3, Low Mount V band(Garrett GTX28 Small Flange) 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