SKU: 2049432218 ATS Diesel 1998.5-2002 Dodge 5.9L 24V 3pc Big Foot T4 Pulse Flow Exhaust Manifold Replace the factory exhaust manifold on your 1998.5-2002 Dodge Ram 2500 or 3500 with the ATS Diesel 3-piece Big Foot T4 Pulse Flow design for the 5.9L 24V Cummins engine. This manifold uses pulse flow technology to direct exhaust pulses into separate runners maintaining velocity to the turbo for quicker spool-up and exhaust gas temperature reduction up to 150 degrees F. Larger runners and thick-wall construction handle high boost levels while preventing common cracking issues found in stock manifolds. Key Features Pulse Flow Technology: Separate runner paths preserve exhaust pulse energy for faster turbo response and lower EGTs Big Foot Runners: Increased diameter runners deliver higher exhaust volume to support bigger turbos and more power T4 Divided Turbo Flange: Bolts directly to T4 turbo housings for easy upgrades from stock T3 3-Piece Design: Allows independent expansion to eliminate warping and cracks under heat cycles High-Silicon Molybdenum Cast Iron: 1-inch thick walls resist thermal fatigue and endure high exhaust temperatures Product Notes Direct bolt-on replacement for OEM manifold on 24V Cummins engines Internal bracing adds strength for towing and high-performance use Packaged to arrive undamaged freight or ground shipping weight 48 lbs Installation Notes Professional installation recommended. High-strength manifold studs required sold separately ARP kit recommended Uses factory gasket positions and mounting points no fabrication needed This Part Fits Year Make Model Submodel 1998-2002 Dodge Ram 2500 Base 1998-2002 Dodge Ram 3500 Base 1998.5-2002 Dodge Ram 2500 SLT 1998.5-2002 Dodge Ram 3500 SLT Why Choose ATS Diesel? Engineered in the USA with real-world dyno and track testing on Cummins engines Cast iron construction built for daily driving towing and racing demands Precision machined flanges ensure leak-free seals and long-term reliability Frequently Asked Questions Q: Will this manifold fit early 1998 Dodge Rams? A: Fits 1998.5-2002 models second half of 1998 production with 5.9L 24V Cummins only earlier 12V engines use different part Q: What material and thickness is used? A: High-silicon molybdenum cast iron with 1-inch thick walls and internal ribs for maximum heat resistance and strength Q: Does it include bolts or studs? A: Manifold only ARP or OEM replacement studs required torque to 35 ft-lbs in sequence Shipping & Handling Method: UPS Ground or Freight Availability: In stock – ships same or next business day Packaging: Reinforced oversize box 30 x 20 x 12 inches Weight: 48 lbs Reviews There are no reviews yet. Be the first to review “ATS Diesel 1998.5-2002 Dodge 5.9L 24V 3pc Big Foot T4 Pulse Flow Exhaust Manifold” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.
