Kooks 3" x 2-3/4"OEM Stainless Steel GREEN Catted H-Pipe - Kooks 11423600

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  • Part#: 11423600
  • Price: $2,161.33
  • 0 In Stock
  • Shipping: Free Shipping

Kooks Exhaust H-Pipe

3" x 2-3/4" (OEM) GREEN Catted 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
  • KOOKS (The coating on the KOOKS GREEN Cat has more of the precious metals required to create the proper reaction to function as a catalytic converter in newer vehicle exhaust systems. This coating also helps the cat withstand the increased heat in higher horsepower and forced induction applications.) Cats 300 Cell High Flow Catatlytic Converters
  • Must be used with KOOKS Headers with 3" Collectors
  • Includes Clamps
  • 2-3/4" Outlet connects to OEM exhaust re-using OEM Clamps(Not Included)
  • KOOKS GREEN Cats are suitable for use with forced induction

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.

Note: Not for sale in CA

California Residents: Prop 65 WARNING

Kooks 3" x 2-3/4"OEM Stainless Steel GREEN Catted H-Pipe 11423600 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