aFe
aFe Twisted Steel 11-21 Jeep Grand Cherokee (WK2) 5.7L V8 Headers - Titanium (Ceramic Coated) - 48-38029-T
- SKU:
- AFE48-38029-T
- UPC:
- 802959483800
- MPN:
- 48-38029-T
- Availability:
- Regularly stocked product
Description
Are these headers a direct bolt-on replacement for my factory exhaust manifold?
These aFe Headers are designed as a direct bolt-on replacement, utilizing factory-style laser-cut flanges for straightforward installation with your specific vehicle.
What kind of performance gains can I expect from these aFe Headers?
Experience an exhilarating surge of power with gains of up to 6 horsepower and 7 lbs x ft torque, enhancing acceleration and responsiveness.
These aFe Headers offer a bolt-on upgrade for your vehicle, delivering a top score of 9 for Engine Performance with gains up to 6 horsepower and 7 lbs x ft torque. Constructed from 1-5/8 inch mandrel-bent 304 stainless steel tubing with factory-style flanges, they ensure a perfect, leak-free seal. Install these headers with confidence for enhanced engine output and a sportier driving feel.
What Owners Say
Owners and enthusiasts consistently praise aFe headers for their impressive fitment and build quality, with many noting they look great even after years of use. The performance gains are real, with drivers reporting noticeably more aggressive exhaust tone from the first startup. Installation is straightforward, and the headers maintain a compact, lightweight design that clears tight engine bays better than some alternatives. Some owners mention slight rasp at certain RPMs, though most consider it a fair trade for the improved sound character. Those running high-flow cat versions report no check engine lights and successful emissions testing. These headers have earned their reputation as a reliable, well-engineered upgrade that delivers on both performance and quality.
Key Features
- gains of up to +6 HP and +7 lbs. x Ft. TQ.
- 1-5/8 IN mandrel-bent 304 stainless steel tubing
- Factory style laser cut and machined flanges
- Utilizing factory style flanges
- 100% MIG-Welded
- Heavy Duty Laser Cut and Machined Flanges
Why Choose the AFE Headers
Delivers an exhilarating surge of power, boosting acceleration and responsiveness.
Achieves smoother exhaust flow for a more potent and refined engine note.
Provides a perfect, leak-free seal for maximum performance and durability.
Transforms your driving experience with enhanced throttle response and torque.
Who Is This For?
Street Performance — 8/10
Provides measurable horsepower and torque gains.
Engine Performance — 9/10
Directly enhances engine output with increased HP/TQ.
Easy DIY Install — 8/10
Bolt-on installation type simplifies the process.
Track / Autocross — 7/10
Performance gains can benefit track driving dynamics.
Drag Racing — 7/10
Horsepower and torque gains aid acceleration.
Visual / Aesthetic Upgrade — 6/10
Premium performance headers can enhance engine bay appearance.
Frequently Asked Questions
How do aFe Headers improve my vehicle's performance?
Gaining up to +6 horsepower and +7 lbs x ft torque delivers an exhilarating surge of power, boosting acceleration and responsiveness. This directly enhances engine output with a "Engine Performance" score of 9, transforming your driving experience with enhanced throttle response and torque. Trust in aFe's engineering for significant performance upgrades.
Are aFe Headers a direct bolt-on installation?
Receiving a direct bolt-on installation simplifies the upgrade process, making it an "Easy DIY Install" with a score of 8. The factory-style laser cut and machined flanges ensure a perfect, leak-free seal for maximum performance and durability. Confirm fitment with your vehicle for a confident installation.
Will aFe Headers fit my specific truck model?
Confirm fitment with your vehicle to ensure a precise integration of the aFe Headers. Designed with factory-style flanges, these headers are engineered for a perfect, leak-free seal. This commitment to fitment guarantees a seamless installation and optimal performance for your application.
Is upgrading from my stock exhaust manifold to aFe Headers worthwhile?
Upgrading from stock offers a significant enhancement in engine performance, providing measurable horsepower and torque gains. The 1-5/8 inch mandrel-bent 304 stainless steel tubing ensures smoother exhaust flow for a more potent and refined engine note. This upgrade is particularly beneficial for "Street Performance" use cases, scoring an 8.
What material are aFe Headers constructed from?
Constructed from 1-5/8 inch mandrel-bent 304 stainless steel tubing, aFe Headers offer superior durability and performance. The 100% MIG-welded construction ensures a robust and long-lasting component. This premium material choice guarantees a potent and refined engine note with excellent resistance to the elements.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ 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
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
48-38029-T |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Headers & Manifolds |
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