Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

Additional Information

3in. x 2-1/2in. OEM GREEN Catted Stainless H-Pipe. Must be used with Kooks Headers.

Application Summary

3" x 2-1/2" GREEN Catted H-Pipe. 2007-2010 Ford Shelby GT500 5.4L 4V. 3" 16GA 304 Stainless Steel construction Ball and socket style connection to HeadersKOOKS GREEN Cats 400 Cell High Flow Catatlytic Converters Requires Kooks Long Tube Headers Includes Clamps 2-1/2" Outlet connects to OEM exhaust re-using OEM Clamps(Not Included)KOOKS GREEN Cats are suitable for use with forced induction

Features and Benefits

• 100 Percent Manufactured In The USA
• 3 Generations Being Family Owned And Operated
• Every Kooks Product Is Dyno And Race Tested
• Kooks Headers And Exhaust Make The Most Power In The Industry
• Kooks Products Are Made Of T304 Air Craft Quality Steel
• Kooks Products Fit And Install The Best
• Kooks System Are Specifically Designed For Maximum Power
• Limited Lifetime Warranty To Original Purchaser
• 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.

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

• 100 Percent Manufactured In The USA
• 3 Generations Being Family Owned And Operated
• Every Kooks Product Is Dyno And Race Tested
• Kooks Headers And Exhaust Make The Most Power In The Industry
• Kooks Products Are Made Of T304 Air Craft Quality Steel
• Kooks Products Fit And Install The Best
• Kooks System Are Specifically Designed For Maximum Power
• Limited Lifetime Warranty To Original Purchaser
• 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.

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.