Kooks 1-7/8" Stainless Headers. 2011-2014 Shelby GT500. — 11422400

• 304 Stainless Steel Construction
• 3/8" Thick Laser Cut Flanges
• Oval Port
• 1-7/8" Mandrel bent Primaries
• Stock Bolt Pattern
• Includes EGR Fitting
• Includes PY-8034-AL Gaskets, 2) CAS-109203 Oxygen Sensor Extension Harness and BK111 & BK114 Bolt Kits required for Installation
• Requires Kooks X-Pipe or H-Pipe

Part number: 11422400

Vehicle application

2011-2012 Ford Mustang Shelby GT500 5.4L V8, 2013-2014 Ford Mustang Shelby GT500 5.8L V8

Use restrictions

Competition use only. This part is not intended for use on public roads.

Kooks requires a waiver for this part before fulfillment.

WARNING: This product can expose you to chemicals including Chromium and Nickel, which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov

Professional installation available at League Motorsports — Los Angeles.

Financing available — Apply here.

Not sure what your fitment is? Contact us by phone at 213-372-5955, DM us on Instagram, or email info@leaguemotorsports.com.