DETAILS:

• Up to +17 HP and +24 lbs. x Ft. TQ.
• Constructed from 1-7/8" - 2-1/8"- 2-3/4” Mandrel-Bent 304 Stainless Steel Tubing
• Tri-Y Design with Optimized Tube Lengths
• Includes Auxiliary 02 Bung
• TIG Welded Inlet Ports

Performance Gains:
This system produced gains of up to +17 HP and +24 lbs. x Ft. TQ., as measured on our in-house dyno.

1-7/8" - 2-1/8" - 2-3/4” 304 Stainless Steel Construction:
This system is constructed of 1-7/8" - 2-1/8"- 2-3/4” mandrel-bent 304 stainless steel tubing for maximum strength, durability, and corrosion resistance.

Tri-Y Design with Optimized Tube Lengths:
Tri-Y designed with optimized tube lengths and specifically tuned paired opposite firing cylinders to improve cylinder scavenging, exhaust flow, and performance.

Includes Auxiliary O2 bung:
These Headers includes an auxiliary O2 bung and plug for either a wide-band O2 sensor or other instrumentation.

TIG Welded Inlet Ports:
TIG Welded inlet ports for strength, eliminating flange warpage, and improves exhaust flow.

304 Stainless Steel Flanges:
Factory style laser cut 304 stainless steel flanges are used for a secure leak-free seal.

Retains Factory Sensors:
This system has been designed to retain all factory sensors and is compatible with the factory catalytic converters for a hassle-free installation.

Hardware included:
Includes manifold bolts and factory gaskets for a direct bolt-on system. No cutting or modifications required.

Powerful Sound:
These headers produces a powerful sound unleashing all available horsepower and torque.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, these headers are designed for custom, high tolerance factory fitment.

Fitment Note:
This item will fit convertible models but is not recommended
48-34148-T Titanium Coated Header is preferred for convertible models due to lower radiant heat in the engine compartment

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-49 for details.

aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.

 

Instructions

 

Dyno Chart