Name: Doug Thorley Headers® - 304 SS Long Tube 3-1 Exhaust Headers
Brand: Doug Thorley Headers
SKU: mpn4564017286
Price: 675.92 USD
Availability: OutOfStock

Vehicle Fitment

Make	Model	Year
Toyota	4Runner	2003-2012
	FJ Cruiser	2007-2012
	Hi-Lux	2004-2012
	Hilux	2003
	Land Cruiser	2007-2012
	Tacoma	2005-2011

Product Details

304 SS Long Tube 3-1 Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Header Style: Long Tube. This long tube header kit really wakes up the 4.0L Toyota motor. Made out of T304 stainless steel and then ceramic coated inside and out, these are headers are the ultimate in quality and performance that you can install on your Toyota! Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds. Their headers will increase the power of your motor across the widest RPM band possible. That is the beauty of the design, and that is why they are the best street header available.

Specifications

Header Material: 304 SS

Header Style: Long Tube

Primary Diameter: 1.625"

Collector Diameter: 2.25"

Attachment Method: Factory flange connection

Collector Attachments: Factory Flange Connection

Finish: Silver Ceramic Coated

Weld Up: No

Primary Tube Gauge: 14 Gauge

Tuned: No

Flange Thickness: .375"

Hardware Included: Yes

Gaskets Included: Re-use Factory

Reducers Included: N/A

Y-Pipe (Crossover) Included: No

Catalytic Converter(s) Included: No

Warranty: Limited Lifetime to original purchaser

Features

High quality at an affordable price
Expertly made from premium materials
Built to match your exact requirements

Doug's Long Tube Headers replace restrictive stock exhaust manifolds with long primary tubes designed to dramatically increase the flow of exhaust gasses, and reduce power robbing back pressure within the exhaust system. Allowing the engine to breathe more freely improves power and efficiency, making Doug's Long Tube Headers one of the most cost-effective modifications you can make to your vehicle.

For over 50 years, Doug Thorley Headers has been an innovator in the automotive aftermarket. Driven by a passion for performance and superior quality, they are committed to developing 100% American-made products that will reliably deliver maximum horsepower and torque. Doug Thorley Headers® has been pushing the limits of automotive technology since they first invented the Tri-Y header in 1958, and they do it all on American soil.

Brand:

Doug Thorley Headers

Part Number:

THY-515-LS-C

UPC:

812721020874

Alternate MPN:

THY515LSC

Installation

Doug Thorley Headers® - 3-1 Exhaust Headers Installation Instructions

Warranty

Doug Thorley Headers

Limited Lifetime Warranty

Unless otherwise specified, Doug Thorley Headers (hereinafter DTH) header products are warranted against defective materials and workmanship for as long as you, the original consumer purchaser, owns said header product. DTH exhaust products, defined as any component “downstream” of a DTH header product or OE factory exhaust manifolds, are warranted against defective materials and workmanship for a period of 5 years from the original consumer purchase date. These limited warranties are offered solely to the original purchaser, are non-transferrable and proof of purchase is required for any warranty claims. These warranties shall be limited to the repair, adjustment, and/or replacement of defective parts at the discretion of DTH. Authorized product(s) returned will be repaired or replaced also at the discretion of DTH. All warranties become void if any product shows evidence of any modification done without the express consent of DTH, and includes mishandling, bending, welding, mutilation of parts, and insulating wrap products. Nor shall DTH be responsible for any damages, whether consequential, special, contingent or otherwise; or expenses or injury that may arise from the use of DTH products. The bluing and discoloration of chrome exhaust products is considered normal, as is the dulling of ceramic coated products, and as such, coatings are not covered under the terms of the warranty. Environmental exposure and rust apparent during the extended life of products is also considered normal and excluded from the warranty. Any DTH product that has been discontinued from new sales for a period of 5 years or longer will no longer be eligible for replacement under terms of the warranty, the repair of any defective parts will be the only option. This warranty policy supersedes any other warranties offered by DTH. DTH reserves the right to modify the warranty policy at any time, and a detailed copy of sale terms, condition and warranty information is available upon request.

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)) Learn More

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Doug Thorley Headers® - 304 SS Long Tube 3-1 Exhaust Headers

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