JBA

JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header - 1850S-3

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SKU:
JBA1850S-3
UPC:
694342527617
MPN:
1850S-3
Availability:
Regularly stocked product
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MSRP: $791.20
$719.27
— You save $71.93
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Description

Do JBA Cat4Ward Headers come with gaskets?
JBA Cat4Ward Headers include the necessary gaskets for a leak-free installation, ensuring optimal performance and fitment.

How much horsepower can I expect from JBA Cat4Ward Headers?
Unlock hidden horsepower and torque potential through oversized exhaust ports and superior airflow designed for maximum engine performance.

JBA Cat4Ward Headers are engineered to enhance your vehicle's performance, achieving a score of 9 for Street Performance and Engine Performance. Featuring ¾ inch thick machined flanges, these Headers guarantee a rock-solid seal and superior airflow. Trust JBA for confident performance gains and a premium exhaust upgrade.

What Owners Say

Owners and enthusiasts consistently highlight JBA Cat4Ward Headers for their superior build quality and straightforward installation, with many noting they look significantly better than heavy cast stock units. While some admit they can't definitively prove performance gains, the general consensus leans positive on power improvements, especially when paired with supporting mods like cold air intakes and high-flow catalytic converters. The titanium ceramic coating option draws particular interest for durability and appearance. A common theme emerges around quality justifying the price—experienced installers warn that cheaper alternatives often have welding defects at collectors that lead to exhaust leaks, making JBA's premium construction worth the investment given how labor-intensive header replacement jobs are. The brand maintains a solid reputation among truck and sports car communities alike.

Key Features

  • 3/8" thick machined flanges
  • Oversized exhaust ports
  • Proprietary JBA Firecone collector
  • Factory style emission connections
  • Mandrel bent stainless steel tube
  • Extra thick collector domes

Why Choose the JBA Cat4Ward Headers

Delivers a rock-solid seal, eliminating exhaust leaks for consistent power.

Achieves maximum airflow, unlocking hidden horsepower and torque potential.

Provides a smoother exhaust flow, enhancing engine responsiveness and sound.

Transforms your engine's breathing, ensuring optimal performance and efficiency.

Who Is This For?

Street Performance — 9/10
Oversized ports and superior airflow unlock horsepower and torque.

Engine Performance — 9/10
Oversized ports and superior airflow unlock horsepower and torque.

Track / Autocross — 8/10
Performance gains from superior airflow are beneficial.

Drag Racing — 8/10
Performance gains from superior airflow are beneficial.

Easy DIY Install — 7/10
Bolt-on install type and factory style connections.

Visual / Aesthetic Upgrade — 6/10
Stainless steel construction offers a premium look.

Frequently Asked Questions

Will the JBA Cat4Ward Headers fit my vehicle?

Confirming fitment with your specific vehicle is essential for proper installation and performance. These headers are designed as a bolt-on upgrade, ensuring a precise match when compatibility is verified. Expect a seamless integration into your existing exhaust system.

How difficult is the JBA Cat4Ward Headers installation?

Installation is designed to be a straightforward bolt-on process. The easy DIY Install usage score of 7 reflects the convenience of factory-style emission connections. This ensures a simplified upgrade experience for enthusiasts.

What performance improvement does the JBA Cat4Ward Headers provide over stock?

Unlocking hidden horsepower and torque potential is a primary benefit, with a Street Performance usage score of 9. Oversized exhaust ports and superior airflow transform your engine's breathing for significant power gains. Experience a noticeable enhancement in your vehicle's acceleration and responsiveness.

What are the key materials used in the JBA Cat4Ward Headers?

These headers are constructed from durable, mandrel-bent stainless steel tube for longevity. The 3/8-inch thick machined flanges provide a rock-solid seal, eliminating exhaust leaks for consistent power delivery. Enjoy a premium look and robust construction.

Additional Resources

Official JBA Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
1850S-3
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Headers & Manifolds
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
9/10
Engine Performance:
9/10
Track / Autocross:
8/10
Drag Racing:
8/10
Easy DIY Install:
7/10
Visual / Aesthetic Upgrade:
6/10
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