225 Slant Six Manifold

Just spending $600 for a dual exhaust thatll need another $200 in exhaust work to get it operational. Money well spent on other items in my opinion. If you need an intake let me know: flat rate game box should cover it. Ill have to check length. You sticking with EGR? As i got both versions.

I’m sticking with EGR. My mechanic said that the issue was where the two manifolds met, they weren’t sealing properly because the exhaust manifold wasn’t back quite flat like it should be. Would I be best off replacing both manifolds and investing in better gaskets?