JBA

JBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header - 1860SJS

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SKU:
JBA1860SJS
UPC:
694342527730
MPN:
1860SJS
Availability:
Regularly stocked product
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MSRP: $936.13
$851.03
— You save $85.10
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Description

Will these headers fit my vehicle?
JBA Cat4Ward Headers feature a bolt-on installation type; always confirm specific vehicle fitment before purchase.

How much horsepower will I gain?
Experience dramatic power and efficiency gains by replacing restrictive stock manifolds with these performance headers.

JBA Cat4Ward Headers significantly boost engine power and efficiency, scoring a 9 for Street Performance and Engine Performance. Featuring proprietary Firecone collector technology and factory-style emission connections, these headers provide a bolt-on upgrade. Trust JBA for superior headers and manifold performance and fitment.

What Owners Say

Owners and enthusiasts consistently praise JBA Cat4Ward Headers for their quality construction and straightforward installation, with many noting they look significantly better than heavy cast stock headers. While some admit they can't definitively prove performance gains, the consensus leans positive on power improvements, especially when paired with other modifications like CAI and high-flow cats. The investment is considered worthwhile—experienced installers emphasize that cheaper alternatives often have welding defects at the collector that cause leaks, and given how labor-intensive header installation is, the JBA's reliability matters. These headers have earned a solid reputation among truck and performance car communities as a dependable upgrade that won't leave you chasing exhaust leaks.

Key Features

  • significantly less restrictive than stock manifolds
  • dramatically increase the power and efficiency of your engine
  • proprietary Firecone collector design
  • factory style emission connections
  • 3/8" thick machined flanges with Oversized exhaust ports
  • mandrel bent stainless steel tube

Why Choose the JBA Cat4Ward Headers

Unleash explosive horsepower and torque for exhilarating acceleration.

Experience a noticeable surge in fuel efficiency on every drive.

Enjoy a smoother, more powerful engine response under load.

Maintain factory emissions compliance without sacrificing performance.

Who Is This For?

Street Performance — 9/10
Less restrictive, increases power and efficiency.

Engine Performance — 9/10
Dramatically increase power and efficiency.

Fuel Efficiency — 8/10
Increased engine efficiency can improve fuel economy.

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

Track / Autocross — 7/10
Performance gains beneficial for track use.

Drag Racing — 7/10
Power increase beneficial for acceleration.

Frequently Asked Questions

How do JBA Cat4Ward Headers improve my vehicle's performance?

JBA Cat4Ward Headers significantly increase your engine's power and efficiency. Scoring a 9 out of 9 for Engine Performance, these headers are designed to be dramatically less restrictive than stock manifolds. Experience exhilarating acceleration and a noticeable surge in power delivery.

Are JBA Cat4Ward Headers compatible with my specific vehicle?

Confirming fitment with your vehicle is essential for these JBA Cat4Ward Headers. Their bolt-on install type ensures a direct fitment when compatibility is verified. Ensuring proper fitment guarantees optimal performance gains and seamless integration with your exhaust system.

What is the installation process like for JBA Cat4Ward Headers?

Installation of JBA Cat4Ward Headers is designed to be a straightforward bolt-on process. This ease of installation, with a score of 7 out of 9 for Easy DIY Install, allows for a quicker upgrade. Enjoy enhanced engine performance with a less complex upgrade.

Is upgrading from stock manifolds to JBA Cat4Ward Headers beneficial?

Upgrading to JBA Cat4Ward Headers offers significant performance benefits over stock manifolds. Their proprietary Firecone collector design and oversized exhaust ports, combined with being less restrictive, justify the upgrade. Achieve superior horsepower and torque gains for a more dynamic driving experience.

How do JBA Cat4Ward Headers contribute to fuel efficiency?

JBA Cat4Ward Headers can improve fuel efficiency by optimizing engine performance. With a fuel efficiency score of 8 out of 9, their less restrictive design allows the engine to operate more efficiently. This translates to a potential boost in mileage on every drive.

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:
1860SJS
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
Fuel Efficiency:
8/10
Easy DIY Install:
7/10
Track / Autocross:
7/10
Drag Racing:
7/10
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