Kooks 3" x 2-3/4"OEM Stainless Steel Non-Catted H-Pipe - Kooks 11423400

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  • Part#: 11423400
  • Price: $634.11
  • 0 In Stock
  • Shipping: Free Shipping

Kooks Exhaust H-Pipe

3" x 2-3/4" (OEM) Non-Catted Stainless Steel H-Pipe. 2011-2014 Ford Shelby GT500 5.4L/5.8L 4V.

  • 3" 16GA 304 Stainless Steel construction
  • Ball and socket style connection to Headers
  • Must be used with KOOKS Headers
  • Includes Clamps
  • 2-3/4" Outlet connects to OEM exhaust re-using OEM Clamps (Not Included)

Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.

California Residents: Prop 65 WARNING

Kooks 3" x 2-3/4"OEM Stainless Steel Non-Catted H-Pipe 11423400 is available for the following vehicles:

Please click on next to the vehicle for specific year information.
Year range Make Model Sub Model Engine Type Liter
2011-2012 Ford Mustang Shelby GT500 V8 5.4L
2013-2014 Ford Mustang Shelby GT500 V8 5.8L
If this Kooks Exhaust H-Pipe is not exactly what you are looking for to accessorize your 2011-2014 Ford Mustang, please don't give up just yet. Our catalog has huge selection of parts and accessories for your Ford Mustang.


Additional Parts Required: Yes
Color1: Stainless Steel
Material: 304 Stainless Steel
Tube Diameter1: 3"
Flanged Outlet1: No
Clamps Included1: Yes
Finish1: Stainless Steel
Grade Type: Performance
Inlet Inside Diameter1: 3"
Outlet Outside Diameter1: 2.75"
Outlet Outside Diameter2: OEM
Shape: H Pipe
Flanged Inlet: Yes
Outlet Quantity: 2