Skip to product information
1 of 1

Kooks Headers

Kooks 3" x 2-3/4"(OEM) SS Competition Only H-Pipe. 2011-2014 Shelby GT500. — 11423400

Kooks 3" x 2-3/4"(OEM) SS Competition Only H-Pipe. 2011-2014 Shelby GT500. — 11423400

Regular price $1,299.88 USD
Regular price Sale price $1,299.88 USD
Sale Sold out
Shipping calculated at checkout.

Quantity
  • 3" 16GA 304 Stainless Steel construction
  • Ball and socket style connection to Headers
  • Requires Kooks Long Tube Headers
  • Includes Clamps
  • 2-3/4" Outlet connects to OEM exhaust re-using OEM Clamps (Not Included)

Part number: 11423400

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.

View full details