JBA
JBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMI
JBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMI
JBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMI
JBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMI
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JBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMIJBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMIJBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMIJBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMI
JBA

JBA 1-5/8in Primary Raw 409SS Cat4Ward Header — Fits 03-08 Dodge Ram 5.7L HEMI

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SKU: JBA1961S-1

About JBA JBA engineers high-quality automotive parts and accessories trusted ...Read more

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About JBA

JBA engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full JBA lineup with fast shipping and expert fitment support — order with confidence.

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JBA Cat4Ward Headers for 2003-2008 Dodge Ram 5.7L HEMI

Unleash the full potential of your Dodge Ram's 5.7L HEMI engine with the JBA 1-5/8 inch Primary Raw 409 Stainless Steel Cat4Ward Headers. These headers are a crucial upgrade for any performance-minded truck owner seeking significant gains in horsepower, torque, and overall engine responsiveness.

Engineered for Maximum Performance:

  • Increased Airflow: The 1-5/8 inch primary tube diameter is optimized for the 5.7L HEMI, allowing for significantly improved exhaust gas scavenging compared to restrictive stock manifolds.
  • JBA Firecone Collector: Featuring JBA's proprietary Firecone collector design, these headers maximize exhaust velocity and torque gains in the low to mid-RPM range where you need it most for towing and daily driving.
  • Durable 409SS Construction: Manufactured from robust 409 stainless steel, these headers are built to resist corrosion and withstand high temperatures, ensuring long-lasting performance and durability even under demanding conditions.
  • Emissions Compliance: Designed with factory-style emission connections, these headers facilitate easier installation and help maintain compliance with emissions regulations.
  • Raw Finish: The raw stainless steel finish provides a clean, utilitarian look and is ready for direct installation or custom coating.

Vehicle Fitment:

  • Make: Dodge
  • Model: Ram 1500, Ram 2500, Ram 3500
  • Years: 2003, 2004, 2005, 2006, 2007, 2008
  • Engine: 5.7L HEMI

Installation includes high-quality hardware for a secure, leak-free fit. Experience a more aggressive engine sound and a noticeable boost in performance. Upgrade your Dodge Ram with JBA headers for superior power and reliability.

Find the best performance parts for your Dodge Ram at GGCRACING.

About JBA

JBA engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full JBA lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

JBA Cat4Ward Headers for 2003-2008 Dodge Ram 5.7L HEMI

Unleash the full potential of your Dodge Ram's 5.7L HEMI engine with the JBA 1-5/8 inch Primary Raw 409 Stainless Steel Cat4Ward Headers. These headers are a crucial upgrade for any performance-minded truck owner seeking significant gains in horsepower, torque, and overall engine responsiveness.

Engineered for Maximum Performance:

  • Increased Airflow: The 1-5/8 inch primary tube diameter is optimized for the 5.7L HEMI, allowing for significantly improved exhaust gas scavenging compared to restrictive stock manifolds.
  • JBA Firecone Collector: Featuring JBA's proprietary Firecone collector design, these headers maximize exhaust velocity and torque gains in the low to mid-RPM range where you need it most for towing and daily driving.
  • Durable 409SS Construction: Manufactured from robust 409 stainless steel, these headers are built to resist corrosion and withstand high temperatures, ensuring long-lasting performance and durability even under demanding conditions.
  • Emissions Compliance: Designed with factory-style emission connections, these headers facilitate easier installation and help maintain compliance with emissions regulations.
  • Raw Finish: The raw stainless steel finish provides a clean, utilitarian look and is ready for direct installation or custom coating.

Vehicle Fitment:

  • Make: Dodge
  • Model: Ram 1500, Ram 2500, Ram 3500
  • Years: 2003, 2004, 2005, 2006, 2007, 2008
  • Engine: 5.7L HEMI

Installation includes high-quality hardware for a secure, leak-free fit. Experience a more aggressive engine sound and a noticeable boost in performance. Upgrade your Dodge Ram with JBA headers for superior power and reliability.

Find the best performance parts for your Dodge Ram at GGCRACING.

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