Click to zoom in
SKU: 48-48023 | UPC: 802959481462
aFe Power Twisted Steel Headers 2007-2011 Jeep Wrangler JK V6 3.8L
aFe Power Twisted Steel Headers upgrade the exhaust system on 2007-2011 Jeep Wrangler JK models with the 3.8L V6 engine. These short tube headers provide +6 HP and +6 lbs. x ft. torque gains over stock manifolds through improved exhaust flow. The direct bolt-on design uses factory mounting points with no cutting or drilling required.
Key Features
- Performance Gains: +6 HP and +6 lbs. x ft. torque from optimized tube lengths and mitered collectors that reduce turbulence for better flow and throttle response
- 409 Stainless Steel Tubing: Mandrel bent 1-1/2 inch 14-gauge tubing ensures smooth exhaust flow durability and resistance to corrosion
- Heavy Duty Flanges: 3/8 inch thick laser cut flanges prevent warpage and deliver a leak-free seal for long-term reliability
- Mitered Collectors: True mitered design eliminates dead space increases exhaust velocity and enhances pulse technology for maximum power
- Hand MIG-Welded Construction: 100% hand welded for superior strength connects directly to OE or aFe exhaust systems
Product Notes
- aFe recommends spark plug wire boot protectors P/N 48-90001 and gaskets P/N 48-90004 for protection up to 1600F and leak-free seals
- Headers retain stock catalytic converters in factory locations
- Product ships in a 38.5 x 17 x 9.5 inch box weighing 32 lbs total
Installation Notes
- Professional installation recommended.
- Direct bolt-on replacement uses factory mounting locations no cutting or drilling needed
- OE style gaskets and spark plug boot protectors ensure hassle-free fitment
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011 | Jeep | Wrangler | Rubicon |
| 2007-2011 | Jeep | Wrangler | Sahara |
| 2010-2011 | Jeep | Wrangler | Sport |
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2007-2010 | Jeep | Wrangler | X |
| 2007-2011 | Jeep | Wrangler Unlimited | Rubicon |
| 2007-2010 | Jeep | Wrangler Unlimited | X |
| 2010-2011 | Jeep | Wrangler Unlimited | Sport |
| 2011 | Jeep | Wrangler Unlimited | 70th Anniversary |
Why Choose aFe Power?
- Dyno tested for real-world power gains on 3.8L V6 engines
- Precision engineered 409 stainless steel construction for lasting performance
- Bolt-on systems designed for Jeep Wrangler JK direct compatibility
Frequently Asked Questions
-
Q: Does this fit all 2007-2011 Jeep Wrangler JK 3.8L models?
A: Yes fits Rubicon Sahara Sport X Unlimited variants and 70th Anniversary editions with 3.8L V6 engine -
Q: What material is used in these headers?
A: Mandrel bent 14-gauge 409 stainless steel tubing with 3/8 inch thick laser cut flanges for corrosion resistance and strength -
Q: What is the warranty and installation process?
A: Limited lifetime warranty direct bolt-on uses factory locations recommend gaskets 48-90004 and boot protectors 48-90001
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 38.5 x 17 x 9.5 inches
- Weight: 28 lbs product 32 lbs shipping
Read More
aFe
Shop aFe Power performance parts at Black Ops Auto Works for premium cold air intakes, air filters, cat-back exhaust systems, axle-back exhausts, DPF-back exhaust systems, throttle bodies, intercooler components, differential covers, sway bars, and diesel performance upgrades. Also known as Advanced FLOW Engineering, aFe Power is trusted for airflow performance, vehicle-specific fitment, and reliable gains for cars, trucks, SUVs, diesel platforms, and off-road builds. Whether you are upgrading a daily driver, performance car, diesel truck, tow rig, or overland build, aFe Power parts are engineered to improve airflow, filtration, exhaust flow, cooling, throttle response, and drivetrain durability. Shop aFe Power Parts by Category Browse aFe performance parts across popular categories, including: aFe cold air intakes aFe air filters aFe cat-back exhaust systems aFe axle-back exhaust systems aFe DPF-back exhaust systems aFe throttle bodies aFe intercoolers and charge pipe components a...
View aFe Products
Exhaust Systems
Shop performance exhaust systems at Black Ops Auto Works for cars, trucks, SUVs, and enthusiast builds. This collection includes premium cat-back exhaust systems, axle-back exhausts, turbo-back exhausts, headers, manifolds, downpipes, mufflers, resonators, exhaust tips, connecting pipes, X-pipes, Y-pipes, H-pipes, and catalytic converters designed to improve exhaust flow, sound, style, and overall performance. Whether you are upgrading a street car, tow rig, off-road build, diesel truck, muscle car, or track-focused vehicle, our exhaust selection is built around quality materials, proven fitment, and performance-driven design. Shop Exhaust Systems by Category Browse exhaust components and systems for a wide range of performance needs, including: Cat-back exhaust systems Axle-back exhaust systems Turbo-back exhaust systems Header-back exhaust systems DPF-back exhaust systems Downpipes Headers and exhaust manifolds Direct-fit catalytic converters Universal catalytic converters Muffle...
View Exhaust Systems Products
Headers & Manifolds
Welcome to our Headers & Manifolds collection, where you'll find a curated selection of high-performance automotive parts designed to enhance your vehicle's efficiency and power. Whether you're a seasoned mechanic or a car enthusiast, our products cater to all needs and preferences. Why Buy our Headers & Manifolds? High Quality: Our products are sourced from reputable manufacturers, ensuring durability and reliability. Performance Boost: Upgrade your vehicle's exhaust flow and overall performance with our specialized headers and manifolds. Wide Selection: We offer a variety of styles and sizes to fit different makes and models. Expert Support: Our knowledgeable team is here to assist you in choosing the right parts for your vehicle. Featured Products Explore our collection and discover: Stainless Steel Headers Aluminum Manifolds Performance Exhaust Systems Custom Fit Options Shop with Confidence With our Headers & Manifolds collection, you can trust that you're...
View Headers & Manifolds Products