JBA
JBA 07-11 Jeep 3.8L V6 1-1/2in Primary Raw 409SS Cat4Ward Header - 1528S
- SKU:
- JBA1528S
- UPC:
- 694342524708
- MPN:
- 1528S
- Availability:
- Regularly stocked product
Description
What is the primary advantage of installing JBA Cat4Ward Headers over stock exhaust manifolds?
JBA Cat4Ward Headers are significantly less restrictive than stock manifolds, dramatically increasing your engine's power and efficiency for superior performance.
Are JBA Cat4Ward Headers designed for easy bolt-on installation?
Professional installation is recommended to ensure proper fitment and optimal performance gains from these JBA Cat4Ward Headers.
JBA Cat4Ward Headers deliver a 9/10 score for Street Performance by dramatically increasing engine power and efficiency. Featuring durable stainless steel construction and JBA's proprietary Firecone collector design, these headers unlock exhilarating acceleration. Trust JBA for lasting performance and a noticeable boost.
What Owners Say
Owners and enthusiasts consistently praise JBA Cat4Ward Headers for their straightforward installation and superior build quality compared to heavy factory cast manifolds. The lighter weight and clean appearance earn frequent compliments, though most admit actual performance gains are difficult to measure definitively. A common theme emerges around quality: experienced installers emphasize that JBA's solid welding at the collectors prevents the leaking issues that plague cheaper alternatives, which matters considerably given how labor-intensive header replacement can be. While some pair these with other modifications to feel noticeable power improvements, the consensus centers on durability and fit rather than dramatic horsepower jumps. JBA headers have earned their reputation as a reliable upgrade worth the investment.
Key Features
- significantly less restrictive than stock manifolds
- dramatically increase the power and efficiency of your engine
- durable stainless steel
- proprietary Firecone collector design
- factory style emission connections
- 3/8" thick machined flanges with Oversized exhaust ports
Why Choose the JBA Cat4Ward Headers
Unleash exhilarating acceleration and a noticeable boost in fuel economy.
Experience a smoother, more responsive engine that pulls harder.
Enjoy lasting performance and corrosion resistance for years of adventure.
Maintain emissions compliance without sacrificing your Jeep's newfound power.
Who Is This For?
Street Performance — 9/10
Less restrictive, dramatically increase power and efficiency.
Engine Performance — 9/10
Less restrictive, dramatically increase power and efficiency.
Fuel Efficiency — 8/10
Increased engine efficiency can improve fuel economy.
Track / Autocross — 8/10
Performance gains are beneficial for track use.
Drag Racing — 8/10
Power increase is advantageous for acceleration.
Weekend Off-Roading — 7/10
Increased power and efficiency can aid off-road.
Frequently Asked Questions
What are JBA Cat4Ward Headers and what do they offer?
JBA Cat4Ward Headers are performance exhaust manifolds engineered to significantly increase engine power and efficiency. They utilize a proprietary Firecone collector design and are significantly less restrictive than stock manifolds, leading to a usage score of 9 for Engine Performance. Experience a dramatic boost in your vehicle's capability with these durable stainless steel components.
Are JBA headers a good upgrade for my vehicle?
Upgrading to JBA Cat4Ward Headers is recommended for enthusiasts seeking enhanced engine power and efficiency, as indicated by their 9/10 score for Street Performance. Their durable stainless steel construction and proprietary Firecone collector design deliver lasting corrosion resistance and a noticeable boost. Confirm fitment with your specific vehicle for confident performance gains.
How difficult is it to install JBA Cat4Ward Headers?
Professional installation is recommended for JBA Cat4Ward Headers, as confirmed by the install type. This ensures proper integration with your vehicle's exhaust system for optimal performance gains and emissions compliance. Consulting a qualified technician guarantees the best outcome for your engine's enhanced power and efficiency.
Do JBA Cat4Ward Headers improve fuel economy?
JBA Cat4Ward Headers can improve fuel economy through increased engine efficiency, earning an 8/10 score for Fuel Efficiency. By allowing your engine to breathe more freely, they contribute to a more responsive powerplant and potentially better mileage. Enjoy lasting performance and a smoother engine pull with these upgrades.
What makes JBA Cat4Ward Headers technically superior to stock manifolds?
JBA Cat4Ward Headers are technically superior due to their significantly less restrictive design compared to stock manifolds, enabling a dramatic increase in engine power and efficiency. Their durable stainless steel construction and proprietary Firecone collector design ensure lasting performance and corrosion resistance. These headers are engineered for enthusiasts seeking enhanced engine output.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007–2010 | Jeep | Wrangler | X |
| 2007–2011 | Jeep | Wrangler | Rubicon |
| 2007–2011 | Jeep | Wrangler | Sahara |
| 2007–2011 | Jeep | Wrangler | Unlimited Rubicon |
| 2007–2011 | Jeep | Wrangler | Unlimited Sahara |
| 2007–2010 | Jeep | Wrangler | Unlimited X |
| 2010–2011 | Jeep | Wrangler | Sport |
| 2010–2011 | Jeep | Wrangler | Unlimited Sport |
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
Additional Resources
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.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2007-2011 | Jeep | Wrangler | Rubicon |
| 2007-2011 | Jeep | Wrangler | Sahara |
| 2010-2011 | Jeep | Wrangler | Sport |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2007-2011 | Jeep | Wrangler | Unlimited Rubicon |
| 2007-2011 | Jeep | Wrangler | Unlimited Sahara |
| 2010-2011 | Jeep | Wrangler | Unlimited Sport |
| 2007-2010 | Jeep | Wrangler | Unlimited X |
| 2007-2010 | Jeep | Wrangler | X |
Additional Information
Clearance Item: |
N |
MPN: |
1528S |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Headers & Manifolds |
Product Level: |
Premium Performance |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Fuel Efficiency: |
8/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Weekend Off-Roading: |
7/10 |
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