EASY Upgrade For Cummins Exhaust Manifolds That You Don't Think Of Dps Exhaust Manifold
EASY Upgrade For Cummins Exhaust Manifolds That You Don't Think Of | Fleece Exhaust Manifold Studs Insta: PD Diesel Power Email:Pddieselpower509@gmail.com This video is only for entertaining purposes. Testing out The Diesel Power Source 3rd gen manifold on a 2004.5 Cummins 5.9. Does it truly drop EGT's and create more ...