JBA 03-06 Hummer H2 6.0L 409SS Cat-Back Exhaust System — Single Rear Exit

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SKU: JBA40-3023
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Sale price$534.99 Regular price$599.14
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

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.

Dominate the Road with the JBA 409SS Cat-Back Exhaust for 2003-2006 Hummer H2

Enhance the commanding presence and performance of your Hummer H2 with the JBA 40-3023 Cat-Back Exhaust System. Engineered for 2003-2006 models featuring the robust 6.0L engine, this system is designed to deliver a noticeable increase in power, a more aggressive exhaust note, and the lasting durability that off-road enthusiasts demand.

Key Features and Benefits:

  • Boosted Performance: The free-flowing, mandrel-bent 409 stainless steel tubing optimizes exhaust gas velocity, leading to improved horsepower and torque for your H2.
  • Aggressive Sound: Experience a deep, powerful exhaust tone that complements the H2's rugged nature, making every acceleration more thrilling.
  • Durable 409 Stainless Steel: Constructed from high-grade 409 stainless steel, this exhaust system offers superior resistance to corrosion and the harsh conditions your H2 might encounter.
  • Perfect Fitment: Designed for a direct bolt-on installation on 2003-2006 Hummer H2 Base models, ensuring a hassle-free upgrade.
  • Single Rear Exit: Features a clean and functional single rear exit configuration that maintains a streamlined appearance.

The JBA 409SS Cat-Back Exhaust is the perfect choice for Hummer H2 owners looking to upgrade their vehicle's performance, sound, and style. Get ready to turn heads and feel the difference.

Shop the JBA 40-3023 at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2003-2006 Hummer H2 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

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.

Dominate the Road with the JBA 409SS Cat-Back Exhaust for 2003-2006 Hummer H2

Enhance the commanding presence and performance of your Hummer H2 with the JBA 40-3023 Cat-Back Exhaust System. Engineered for 2003-2006 models featuring the robust 6.0L engine, this system is designed to deliver a noticeable increase in power, a more aggressive exhaust note, and the lasting durability that off-road enthusiasts demand.

Key Features and Benefits:

  • Boosted Performance: The free-flowing, mandrel-bent 409 stainless steel tubing optimizes exhaust gas velocity, leading to improved horsepower and torque for your H2.
  • Aggressive Sound: Experience a deep, powerful exhaust tone that complements the H2's rugged nature, making every acceleration more thrilling.
  • Durable 409 Stainless Steel: Constructed from high-grade 409 stainless steel, this exhaust system offers superior resistance to corrosion and the harsh conditions your H2 might encounter.
  • Perfect Fitment: Designed for a direct bolt-on installation on 2003-2006 Hummer H2 Base models, ensuring a hassle-free upgrade.
  • Single Rear Exit: Features a clean and functional single rear exit configuration that maintains a streamlined appearance.

The JBA 409SS Cat-Back Exhaust is the perfect choice for Hummer H2 owners looking to upgrade their vehicle's performance, sound, and style. Get ready to turn heads and feel the difference.

Shop the JBA 40-3023 at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2003-2006 Hummer H2 Base

Product Details

Product Description

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.

Dominate the Road with the JBA 409SS Cat-Back Exhaust for 2003-2006 Hummer H2

Enhance the commanding presence and performance of your Hummer H2 with the JBA 40-3023 Cat-Back Exhaust System. Engineered for 2003-2006 models featuring the robust 6.0L engine, this system is designed to deliver a noticeable increase in power, a more aggressive exhaust note, and the lasting durability that off-road enthusiasts demand.

Key Features and Benefits:

  • Boosted Performance: The free-flowing, mandrel-bent 409 stainless steel tubing optimizes exhaust gas velocity, leading to improved horsepower and torque for your H2.
  • Aggressive Sound: Experience a deep, powerful exhaust tone that complements the H2's rugged nature, making every acceleration more thrilling.
  • Durable 409 Stainless Steel: Constructed from high-grade 409 stainless steel, this exhaust system offers superior resistance to corrosion and the harsh conditions your H2 might encounter.
  • Perfect Fitment: Designed for a direct bolt-on installation on 2003-2006 Hummer H2 Base models, ensuring a hassle-free upgrade.
  • Single Rear Exit: Features a clean and functional single rear exit configuration that maintains a streamlined appearance.

The JBA 409SS Cat-Back Exhaust is the perfect choice for Hummer H2 owners looking to upgrade their vehicle's performance, sound, and style. Get ready to turn heads and feel the difference.

Shop the JBA 40-3023 at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2003-2006 Hummer H2 Base

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