JBA
JBA 15-20 Ford F-150 5.0L Coyote 1-3/4in Primary Raw 409SS Cat4Ward Header - 1683S
- SKU:
- JBA1683S
- UPC:
- 694342547530
- MPN:
- 1683S
- Availability:
- Regularly stocked product
Description
What makes JBA Cat4Ward Headers better than stock exhaust manifolds?
JBA Cat4Ward Headers offer significantly less restriction than stock manifolds, dramatically increasing engine power and efficiency.
Are JBA Cat4Ward Headers difficult to install?
Designed as a bolt-on installation, JBA Cat4Ward Headers ensure a straightforward upgrade process for enhanced engine performance.
JBA Cat4Ward Headers are engineered to dramatically increase your engine's power and efficiency, earning a top score of 9 for Engine Performance. Constructed from durable stainless steel with JBA's proprietary Firecone collector, these headers deliver lasting performance and corrosion resistance. Trust JBA for a significant upgrade to your vehicle's exhaust system.
What Owners Say
Owners and enthusiasts consistently praise JBA Cat4Ward Headers for their straightforward installation and superior build quality compared to heavy cast stock manifolds. The headers deliver a clean, professional appearance under the hood, and many report noticeable performance improvements when paired with supporting modifications like cold air intakes and high-flow cats. However, some installers emphasize the importance of choosing quality headers like JBA over cheaper alternatives, noting that budget options often suffer from welding defects and leaks at the collector—a critical concern given the labor-intensive nature of header installation. The consensus is clear: JBA headers justify their premium with reliable fitment and construction that gets the job done right the first time.
Key Features
- significantly less restrictive than stock manifolds
- dramatically increase the power and efficiency of your engine
- constructed from durable stainless steel
- proprietary JBA Firecone collector design
- factory style emission connections
- 3/8" thick machined flanges with Oversized exhaust ports
Why Choose the JBA Cat4Ward Headers
Unleash hidden horsepower and torque for exhilarating acceleration.
Experience improved fuel economy, saving you money on every drive.
Enjoy lasting performance and corrosion resistance with premium stainless steel.
Achieve optimal exhaust flow for a smoother, more responsive engine.
Who Is This For?
Engine Performance — 9/10
Less restrictive, dramatically increase power and efficiency.
Street Performance — 8/10
Less restrictive, dramatically increase power and efficiency.
Fuel Efficiency — 7/10
Dramatically increase engine efficiency.
Easy DIY Install — 8/10
Bolt-on install type, factory style emission connections.
Track / Autocross — 7/10
Less restrictive, dramatically increase power and efficiency.
Drag Racing — 7/10
Less restrictive, dramatically increase power and efficiency.
Frequently Asked Questions
Are JBA Cat4Ward Headers a worthwhile upgrade over stock manifolds?
Upgrading to JBA Cat4Ward Headers provides a significant performance improvement over stock manifolds. They are designed to be significantly less restrictive, leading to a 9/10 score in Engine Performance by unleashing hidden horsepower and torque. This substantial increase in flow makes the upgrade highly beneficial for performance enthusiasts.
How easy are JBA Cat4Ward Headers to install on my vehicle?
JBA Cat4Ward Headers are designed for a straightforward bolt-on install type, making them accessible for DIY enthusiasts. With factory style emission connections, the installation process is simplified, contributing to an 8/10 score for Easy DIY Install. Fitment should always be confirmed with your specific vehicle for a guaranteed match.
What kind of performance gains can I expect from JBA Cat4Ward Headers?
JBA Cat4Ward Headers dramatically increase the power and efficiency of your engine, earning an 8/10 score for Street Performance. Their significantly less restrictive design optimizes exhaust flow, translating into exhilarating acceleration and a more responsive driving experience. You will feel a noticeable surge in performance.
What are JBA Cat4Ward Headers made of and will they last?
Constructed from durable stainless steel, JBA Cat4Ward Headers offer lasting performance and superior corrosion resistance. This premium material ensures longevity and consistent performance for years to come, aligning with the benefit of enjoying lasting performance. Their robust build quality guarantees enduring functionality.
How do JBA Cat4Ward Headers improve my engine's efficiency?
JBA Cat4Ward Headers significantly improve engine efficiency by being less restrictive than stock manifolds, achieving a 7/10 score for Fuel Efficiency. This optimized exhaust flow allows your engine to breathe more freely, reducing wasted energy and potentially improving fuel economy on every drive. Experience better utilization of your engine's power.
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.
Additional Information
Clearance Item: |
N |
MPN: |
1683S |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Headers & Manifolds |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Engine Performance: |
9/10 |
Street Performance: |
8/10 |
Fuel Efficiency: |
7/10 |
Easy DIY Install: |
8/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |