aFe

aFe Twisted Steel Header SS-409 HDR Nissan Frontier/Xterra 05-09 V6-4.0L - 48-46101

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SKU:
AFE48-46101
UPC:
802959480090
MPN:
48-46101
Availability:
Regularly stocked product
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$967.00
Current Stock: 4

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Description

Will these headers fit my vehicle?
AFE Headers feature a bolt-on install type, so confirm vehicle fitment to ensure compatibility and a straightforward installation process.

What kind of power gains can I expect from these headers?
Experience maximum power gains with optimized tube lengths and pulse control technology, delivering superior engine performance.

AFE Headers are engineered for ultimate performance, boasting a top score of 9 in Engine Performance. Featuring advanced pulse control technology and optimum tube lengths, these headers unlock significant horsepower and torque gains. Trust in aFe's commitment to quality for enhanced exhaust flow and engine responsiveness.

What Owners Say

Owners and enthusiasts consistently praise aFe headers for their impressive fitment and build quality, with installations described as straightforward and the product maintaining its appearance years after installation. The performance gains are real, with noticeably more aggressive sound from startup, though some users report a slight rasp that comes with the territory. The twisted steel design delivers a more compact, lighter package than expected, and the high-flow catalytic versions pass emissions testing without throwing check engine lights. While power improvements may be modest on some applications, the combination of perfect fitment, long-term durability, and enhanced exhaust note has earned these headers a solid reputation among performance-minded drivers.

Key Features

  • pulse control technology
  • optimum tube lengths
  • mitered collectors
  • large 1/2 inch thick head flange
  • 14-gauge 409 stainless steel tubing
  • TIG Welded Construction

Why Choose the AFE Headers

Delivers optimized exhaust flow for increased horsepower and torque.

Achieves smoother exhaust scavenging for a more responsive engine.

Provides superior durability and resistance to extreme engine heat.

Transforms your engine's sound with a deep, aggressive tone.

Who Is This For?

Street Performance — 8/10
Optimized tube lengths and pulse control for power gains.

Engine Performance — 9/10
Pulse control technology and optimum tube lengths enhance output.

Track / Autocross — 7/10
Designed for maximum power gains, beneficial for performance driving.

Drag Racing — 7/10
Maximum power gains support acceleration for drag racing.

Easy DIY Install — 8/10
Bolt-on install type simplifies installation process.

Visual / Aesthetic Upgrade — 6/10
Premium performance headers can enhance engine bay appearance.

Frequently Asked Questions

What vehicles are aFe Headers compatible with?

aFe Headers are designed to fit the 2005-2019 Nissan Frontier, Pathfinder, and Xterra models. This specific fitment ensures a direct replacement for your factory exhaust manifold. Expect precise integration for optimal performance gains.

Are aFe Headers difficult to install?

Installation of aFe Headers is a bolt-on process, making it straightforward for most enthusiasts. This simplified installation type streamlines the upgrade, allowing you to quickly benefit from improved engine performance. Trust in a hassle-free upgrade experience.

What performance improvements can I expect from aFe Headers?

Experience optimized engine performance with aFe Headers, scoring a 9 out of 10 for this use case. Their pulse control technology and optimum tube lengths deliver enhanced output and smoother exhaust scavenging. Achieve a more responsive and powerful engine operation.

Is upgrading from stock manifolds to aFe Headers beneficial?

Upgrading to aFe Headers is highly recommended for enhanced engine power and performance. Their mitered collectors and optimized tube lengths facilitate superior exhaust flow, leading to significant horsepower and torque increases. Invest in a technical upgrade for a noticeable performance leap.

What material are aFe Headers made from?

These aFe Headers are constructed from durable 14-gauge 409 stainless steel tubing. This robust material provides superior durability and resistance to extreme engine heat, ensuring longevity. Count on resilient construction for demanding driving conditions.

Additional Resources

Official aFe Product Page

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.

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Additional Information

Clearance Item:
N
MPN:
48-46101
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Headers & Manifolds
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
9/10
Track / Autocross:
7/10
Drag Racing:
7/10
Easy DIY Install:
8/10
Visual / Aesthetic Upgrade:
6/10
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