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FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. THE SALE, USE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))
Kooks
SKU : KOO-11542300

Kooks 1-3/4" x 1-7/8" x 3" SS Stepped Headers (2015-2021 Shelby GT350) - 11542300

Regular Price: $2,492.15

Special Price $2,242.94

Quantity
Mustang performance parts, performance and tuning
OR
free shipping on this item
Customer Reviews

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver HERE

Description

Details

Kooks long tube stepped headers are direct replacement for the Shelby GT350 factory manifolds. Replacing the restrictive factory manifolds with Kooks long tube headers opens up the exhaust for more flow, power and sound. Great for any forced induction or N/A performance builds. Fits Ford 2015-2020 Shelby GT350 5.2L Voodoo.

Kooks Stepped headers add increased exhaust exhaust flow in stages for better torque and horsepower that is compatible for street or strip use.

Kit Features:
1-3/4" x 1-7/8" x 3" Stainless Steel Long Tube Stepped Headers. 2015-2020 Ford Mustang Shelby GT350 5.2L 4V
304 Stainless Steel Construction
3/8" Thick Laser Cut Flanges
Round Port
Stock Bolt Pattern
1-3/4" x 1-7/8" Mandrel Bent Primaries
One-Piece Collector with 3" Ball and Socket Outlet
Includes 755989 Gaskets, BK101 Header Bolt Kit, BK107 Ball and Socket Bolt Kit, and 2) CAS-105979 Oxygen Sensor Harness Extensions required for Installation.
Does not Connect to OEM Exhaust
Requires Kooks X-Pipe

Kooks headers and exhaust system are designed specifically for each application. Kooks utilizes the firing order of the engine when designing their exhaust tubes. Every system is dyno and race tested to ensure the results are up to Kooks' expectations. This means Kooks can guarantee their exhaust makes the most horsepower and torque in the industry. Kooks only uses the highest quality stainless steel for premium longevity and durability. All Kooks products are manufactured in a 45,000 square foot state of the art facility located in Statesville, North Carolina. Kooks is involved with all types of automobile racing, from oval track to drag racing and they're even an official contingency partner with NASCAR. With over 50 years of header and exhaust knowledge, you're guaranteed the best quality products.

Vehicle Application(s)

This product fits the following models and years

ModelYear(s)
Shelby GT3502015 2016 2017 2018 2019 2020
Shelby GT350R2015 2016 2017 2018 2019 2020
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