Diesel Power Source T4 Exhaust Manifold 1998 2018 Dodge Ram 5.9L 6.7L Cummins Center Mount 3 Piece High Flow Performance Upgrade Faster Spool Lower EGTs T4 Turbo Direct Fit (NOT OEM Stock Turbo) Heat Vest or weathered factory bodywork and detailed installation instructions or weathered factory bodywork The reward will be well worth it the big man upstairs took his time when he was painting these suckers up this performance focused manifold is designed for enthusiasts seeking enhanced turbo response and improved exhaust flow characteristics This precision engineered 3 piece aftermarket manifold features optimized flow design and center mount configuration specifically built for T4 turbocharger applications