•D3 HSM Material won’t crack like stock gray iron.
•Increased reliability
•Improved exhaust flow
•Patented ball flange design
Includes:
•ATS Pulse Flow Exhaust Manifold Kit Fits 2007.5-2018 6.7L Cummins 2-Pc Holset
•Turbo Flange Hardware Kit
•Exhaust Manifold to Turbo Gaskets
•Turbo Flange Gasket