ATS Diesel 98.5-02 Dodge 24V 3pc Pulse Flow Manifold

This ATS Diesel exhaust manifold is designed to improve exhaust pulse delivery and withstand demanding diesel heat cycles. The turbo flange and included hardware vary by exact configuration. Review the verified fitment, exact configuration, specifications, included components, and installation requirements below before ordering.

Key Features

• Pulse Flow Design: Routes exhaust pulses independently from cylinders 1-3 and 4-6 for better scavenging higher turbo spool and EGT drops up to 200 degrees.
• High Silicon Ductile Iron: Cast construction withstands extreme heat and pressure cycles far beyond stock manifolds.
• CNC Machined Ports: Matches factory head ports precisely for seamless fit and unrestricted exhaust evacuation.
• 3-Piece Modular Build: Eases installation in tight engine bays and allows individual section replacement if needed.
• Ships in 32 x 18 x 12 inch box weight 58 lbs.
• Includes stainless steel hardware and gaskets for factory mounting points.

Fitment

Specifications

What’s Included

One new ATS Diesel component in the exact configuration shown. Gaskets, hardware, wiring, fittings, fluids, filters, tuning, and companion parts are included only when the manufacturer listing expressly states they are part of this exact configuration.

About ATS Diesel Performance

ATS Diesel Performance develops transmission, turbocharger, exhaust, fuel-system, and drivetrain components for Dodge, Ram, Ford, and GM diesel trucks. Product selection remains exact-application specific.

Related ATS Diesel Parts

• ATS Diesel 1998.5-2002 Dodge 5.9L 24V 3pc Big Foot T4 Pulse Flow Exhaust Manifold
• ATS Diesel 07.5-18 6.7L Cummins 2Pc Holset Pulse Flow Exhaust Manifold w/ Flange Hardware
• ATS Diesel 1994 – Early 98 Dodge 5.9L 12-Valve Cummins 3pc T3 PulseFlow Exhaust Manifold

Browse the ATS Diesel collection for additional transmission, turbocharger, fuel-system, and drivetrain components.

Frequently Asked Questions

Does this exhaust manifold fit 1998-2002 Dodge Ram 2500, Dodge Ram 3500?
Those are the verified vehicle applications. Also confirm the exact engine family, production split, factory equipment, and every ATS application note before ordering.

Which manifold configuration is included?
This exact manufacturer option is 1998.5-2002 / T3 / w/ Manifold & Gaskets. Confirm the turbo flange, wastegate provision, gaskets, studs, and hardware before ordering.

Should the mounting hardware be replaced during installation?
Use the hardware and gaskets specified by ATS for this configuration. Inspect the cylinder-head sealing surface, turbo flange, fasteners, and heat-affected components before assembly.

Installation Instructions

Use the current ATS Diesel instructions and vehicle service information. Verify the exact application, required tools, fasteners, seals, fluids, calibration, torque values, clearances, and startup or relearn procedure. Professional installation is recommended for internal transmission, turbocharger, fuel-system, and driveline work.