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Twisted Steel Header 409 Stainless Steel w/ Cat

Part Number 48-46001-1HC (125853433)
Select vehicle for guaranteed fit
MADE IN USA
$1,852.00
Out of stock

Description

aFe POWER's Twisted Steel Headers are constructed of 1-5/8" 16-gauge 409 stainless steel tubing with 3/8" thick CNC Laser cut flanges to ensure a leak-free seal. To eliminate dead space that can cause turbulence and hinder flow that formed s are prone to produce, a mitered merge and optimized tube lengths are used for true pulse control technology improving flow and performance. The smooth curves and increased diameter of this header helps remove restriction and keeps exhaust gas flowing smoothly for improved performance and durability. All components are supplied for a hassle-free bolt-on and go installation with no modifications necessary. 3-to-1 mitered merge decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response. Tube lengths are optimized for true pulse control technology which improves flow and performance. Flanges are CNC laser cut not only to be visually appealing but for a durable, precise fit and leak-free seal. These headers are constructed of durable CNC mandrel bent, stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking. Each header comes with 300 CPSI (cell per square inch) metallic high-flow catalytic converters for maximum flow. This performance header is designed to fit in the stock location no cutting or drilling required making it a true bolt-on and go solution. This kit also includes a gasket set and all necessary mounting hardware for a hassle-free installation.

aFe POWER designs, manufactures, and delivers innovative performance products for hundreds of vehicle applications worldwide. Through extensive R&D and use of the latest technology, aFe POWER products are engineered to the highest standard and tailor fit to your vehicle’s unique specifications. With intakes, exhaust, suspension, electronics, and more, aFe POWER has what you need to get every bit of performance out of your vehicle.

Fitment

This part fits the following vehicles.

  • 2003-2009 Toyota 4Runner
  • 2007-2009 Toyota FJ Cruiser
  • 2005-2011 Toyota Tacoma
  • 2005-2006 Toyota Tundra

Features & benefits

  • Replaces Restrictive Cast-Iron Stock Manifold
  • Retains Factory Sensors
  • Constructed from 1-5/8" 16-Gauge Stainless Steel Tubing
  • 3-to-1 Mitered Merge Collector Decreases Turbulence and Increases Exhaust Velocity
  • Includes 300 Cell Metallic High Flow Catalytic Converters

Specifications

Application Automotive
Color Natural
Country Of Origin USA
Epa Compliant
Material 409 Stainless Steel
Port Shape Round
Street Legal Yes - Except CA
Tube Diameter 1.625
Tube Direction Down Swept

Warranty

2 Years

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed

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