6.7L Cummins S400/Stock Compound Turbo Kit.
**Kit is designed to be used with the OEM 4th gen exhaust manifold. If you want to use an aftermarket 4th gen Style manifold you MUST send it in for kit to be custom built.**
This Kit Requires Custom Tuning for proper operation and performance.
Kit is designed to be used with the OEM 3rd gen exhaust manifold. If you want to use an aftermarket 3rd gen Style manifold you MUST send it in for kit to be custom built.
We recommend kits to be installed by a qualified diesel performance shop or mechanic.
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