aFe
aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900 - 48-44001
- SKU:
- AFE48-44001
- UPC:
- 802959480250
- MPN:
- 48-44001
- Availability:
- Regularly stocked product
Description
Are aFe Headers legal for street use?
aFe Headers are designed for off-road use only, ensuring maximum performance gains without emissions equipment interference.
What makes aFe Headers a good upgrade for my vehicle?
Achieve optimized exhaust flow for increased horsepower and torque with these aFe Headers, providing a smoother engine response.
aFe Headers deliver superior engine performance, boasting a 9/10 score for Street Performance. Their pulse control technology and optimum tube lengths ensure a significant increase in horsepower and torque. Invest with confidence for unmatched engine output and a robust, leak-free exhaust system.
What Owners Say
Owners and enthusiasts consistently praise aFe headers for their quality construction and impressive fitment, with installations reported as straightforward and the product holding up well over years of use. The sound improvement gets particular attention—noticeably more aggressive at startup, though some note a slight rasp that comes with the territory. Fitment is described as perfect, with the twisted steel coated versions appreciated for being more compact and lighter than expected. While owners acknowledge that performance gains may be modest on already well-designed stock systems, they value the improved scavenging and header design. These headers have built a solid reputation for delivering reliable, long-lasting performance upgrades that meet or exceed expectations.
Key Features
- pulse control technology
- optimum tube lengths
- mitered collectors
- large 1/2 inch thick head flange
- 14-gauge 409 stainless steel tubing
- Formed Collectors
Why Choose the AFE Headers
Delivers optimized exhaust flow for increased horsepower and torque.
Achieves smoother exhaust scavenging for a more responsive engine.
Provides a robust seal, eliminating exhaust leaks for peak performance.
Transforms your engine's sound with a deep, powerful exhaust note.
Who Is This For?
Street Performance — 9/10
Optimized flow for increased horsepower and torque.
Track / Autocross — 8/10
Optimized flow for increased horsepower and torque.
Drag Racing — 8/10
Optimized flow for increased horsepower and torque.
Racing Competition — 8/10
Optimized flow for increased horsepower and torque.
Engine Performance — 9/10
Optimized flow for increased horsepower and torque.
Easy DIY Install — 7/10
Bolt-on install type simplifies installation process.
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: |
48-44001 |
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 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Racing Competition: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
7/10 |
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