T25 Inlet Bolt Pattern: 1.58" x 2.87" (40mm x 73mm). T25 Inlet Port Shape: Undivided Single Open Port. We will not skimp on material quality just to compete against imported steel. HT3B Divided Turbo to T4 CS Manifold Adapter fits Cummins Holset N14 HT60 BHT3E.
