Granatelli Motor Sports Diesel Exhaust Manifold Turbo Adapter

Built for serious diesel performance, the Granatelli Turbo Flange Adapter lets you upgrade or change turbo configurations without the cost or hassle of replacing the entire manifold. Designed with a dual throat design for maximum compatibility and proper sealing, this adapter is ideal for diesel trucks, heavy-duty applications, and custom high-boost diesel builds.

 

 

Cost-Effective: Affordable alternative to swapping the full exhaust manifold

 

Versatile Fitment: Switch easily between T4, T3, and T6 turbochargers

 

Diesel-Specific Design: Built to handle the exhaust flow and pressure of diesel engines

 

Dual Throat Construction: Ensures better fitment and optimal flow for multiple turbo styles

 

High Sealing Integrity: Maintains exhaust drive pressure under high boost

 

Granatelli Motor Sports Quality: Trusted performance from a name that delivers results

 

Whether you're working on a Cummins, Duramax, or Power Stroke build, this adapter simplifies your setup, giving you the flexibility to upgrade your turbo without changing your manifold. Perfect for diesel performance shops, mechanics, and DIY turbo enthusiasts.