Skip to main content
We offer free shipping on orders over €500!

Gibson 2003 Dodge Ram 2500 SLT 5.7L 1-1/2in 16 Gauge Performance Header - Stainless

Unleash the full potential of your 2003 Dodge Ram 2500 SLT with the Gibson Performance Header. Engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds, this header improves your engine's ability to breathe and maintains a cooler operating temperature.

Designed as a direct replacement for the factory manifolds, this header uses the stock crossover pipe and is well-suited for lowered and raised vehicles, street and off-road. Plus, it's 50 State Street legal and meets EPA and CARB requirements, so you can drive with confidence.

  • Dyno-tuned for maximum performance
  • Improves engine's ability to breathe and cooler operating temperature
  • Direct replacement for factory manifolds
  • Uses OEM style connections
  • 3/8" Heavy Duty Laser Cut Port Flanges for no warping or leaking
  • Premium Gaskets and Hardware included
  • Backed by a Lifetime Limited Warranty
Make Model Year Type
Dodge Ram 2500 2003 Laramie
Dodge Ram 2500 2003 SLT
Dodge Ram 2500 2003 ST
Dodge Ram 3500 2003 Laramie
Dodge Ram 3500 2003 SLT
Dodge Ram 3500 2003 ST
Reviews for “Gibson 2003 Dodge Ram 2500 SLT 5.7L 1-1/2in 16 Gauge Performance Header - Stainless”

Average rating of 0 out of 5 stars