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Upgrade your 2003-2007 Dodge Ram Cummins 5.9L L6 engine with this premium exhaust manifold, designed to outperform the factory model by up to 23% in recent tests. Boost your truck’s performance and throttle response with quicker turbo spool-up times and reduced backpressure.

Key Features:
  • Enhanced Flow: Outflows factory exhaust manifold by 23%, improving performance and throttle response.
  • Heavy-Duty Build: Thick 0.25" T3 flange design (vs. 0.15" stock) for added strength, eliminating warping and cracking.
  • Optimized Design: Matched ports and merged runner design to reduce exhaust backpressure and maximize flow.
  • One-Piece Construction: Built from durable cast ductile iron with a reinforcing rib, ensuring maximum strength and longevity.
  • Dual Auxiliary Ports: Includes two Exhaust Gas Temperature (EGT) probe ports for easy installation of gauges or testing equipment.
  • Hassle-Free Installation: Comes with all necessary hardware for a straightforward installation process.
Install this high-performance exhaust manifold to experience improved power, enhanced durability, and a noticeable difference in your truck's performance. A must-have upgrade for any Dodge Ram Cummins enthusiast!

Fitment: 
  • 2003-2007 Dodge RAM 5.9L Cummins Diesel

Rudy's Upgraded T3 Exhaust Manifold For 2003-2007 Dodge Ram 5.9L Cummins Diesel

SKU DP0501
$279.95
$279.95
Upgrade your 2003-2007 Dodge Ram Cummins 5.9L L6 engine with this premium exhaust manifold, designed to outperform the factory model by up to 23% in recent tests. Boost your truck’s performance and throttle response with quicker turbo spool-up times and reduced backpressure.

Key Features:
  • Enhanced Flow: Outflows factory exhaust manifold by 23%, improving performance and throttle response.
  • Heavy-Duty Build: Thick 0.25" T3 flange design (vs. 0.15" stock) for added strength, eliminating warping and cracking.
  • Optimized Design: Matched ports and merged runner design to reduce exhaust backpressure and maximize flow.
  • One-Piece Construction: Built from durable cast ductile iron with a reinforcing rib, ensuring maximum strength and longevity.
  • Dual Auxiliary Ports: Includes two Exhaust Gas Temperature (EGT) probe ports for easy installation of gauges or testing equipment.
  • Hassle-Free Installation: Comes with all necessary hardware for a straightforward installation process.
Install this high-performance exhaust manifold to experience improved power, enhanced durability, and a noticeable difference in your truck's performance. A must-have upgrade for any Dodge Ram Cummins enthusiast!

Fitment: 
  • 2003-2007 Dodge RAM 5.9L Cummins Diesel

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