BD Diesel Exhaust Pulse Manifold T4 Mount w/ 45mm Wastegate Port - 5.9L/6.7L Cummins

Gaskets are available separately; Better cylinder exhaust evacuation to keep EGTs down; Combustion Pulse remains constant with the W/G valve closed; Machined for use with 45mm Hyper Gate or Turbo Smart; Block off plate and clamp provided; Gate port area is 1.67 sq. in. - 33% of T4 / 12% of T6 inlet; Improves turbo response