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This ATS Diesel 3-piece pulse-flow exhaust manifold kit fits 1998.5–2002 5.9L Cummins T3 engines and ships with gaskets and hardware for a complete installation. Designed as a direct replacement, the kit manages exhaust pulses to support flow and fitment on the specified Cummins applications. It’s a practical manifold solution for owners restoring or upgrading exhaust routing on supported trucks.
ATS Diesel 98.5-02 5.9L Cummins T3 3-Piece Pulse Flow Exhaust Manifold Kit w/ Gaskets & Hardware
