X Pipes

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!”
3in. x 2-3/4in.(OEM) GREEN Catted Stainless X-Pipe. Must be used with Kooks Headers. Factory Exhaust must be cut to install.
3in. x 2-3/4in. GREEN Catted Stainless X-Pipe. 2015-2023 Ford Mustang Shelby GT350 5.2L 4V. 3in. Mandrel Bent 304 Stainless Steel Tubing. Connects to OEM Exhaust. Retains Factory Mufflers. Factory Exhaust Must be Cut for Installation. Must be used with Kooks Headers.
3″ x 2-3/4″ GREEN Catted Stainless X-Pipe. 2015-2023 Ford Mustang Shelby GT350 5.2L 4V 3″ Mandrel Bent 304 Stainless Steel Tubing Connects to OEM ExhaustRetains Factory MufflersFactory Exhaust Must be Cut for Installation Requires Kooks Long Tube Headers

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

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!”
3in. x 3in. Catted Stainless X-Pipe. Does not Connect to OEM Style Cat-Back; designed for full 3in. Exhaust Systems only. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS
1997-2004 Chevrolet Corvette C5 LS1/LS6 5.7L 3in. x 3in. Catted Stainless X-Pipe. Does not Connect to OEM Style Cat-Back; designed for full 3in. Exhaust Systems only. Must be used with Kooks Headers.
1997-2004 Chevrolet Corvette C5 LS1/LS6 5.7L 3” x 3” Catted Stainless X-Pipe. In an effort to provide our customers the best product available, Kooks has discontinued the Standard Cats and will be offering only the more durable and higher quality EPA verified Kooks GREEN Cats in our product. Kooks GREEN Cats are engineered to perform in Modern Muscle cars up to 750 RWHP, This part has been superseded by Part# 21503310

• 3 Generations Being Family Owned And Operated

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!”
3in. x 3in. GREEN Catted Stainless X-Pipe. Connects to 2-1/2in. OEM Style Exhaust. Includes 3in. x 2-1/2in. Mid-Pipes. Must be used with Kooks Headers.
1997-2004 Chevrolet Corvette C5 LS1/LS6 5.7L 3in. x 3in. GREEN Catted Stainless X-Pipe. Connects to 2-1/2in. OEM Style Exhaust. Includes 3in. x 2-1/2in. Mid-Pipes. Must be used with Kooks Headers.
1997-2004 Chevrolet Corvette C5 LS1/LS6 5.7L 3ft. x 3ft. GREEN Catted Stainless X-Pipe. Connects to 2-1/2in. OEM Style Exhaust. Includes 3in. x 2-1/2in. Mid-Pipes. Requires Kooks Long Tube Headers

• 3 Generations Being Family Owned And Operated

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!”
3in. x 3in. GREEN Catted Stainless X-Pipe. Does not Connect to OEM Style Cat-Back; designed for full 3in. Exhaust Systems only. Must be used with Kooks Headers.
1997-2004 Chevrolet Corvette C5 LS1/LS6 5.7L 3in. x 3in. GREEN Catted Stainless X-Pipe. Does not Connect to OEM Style Cat-Back; designed for full 3in. Exhaust Systems only. Must be used with Kooks Headers.
1997-2004 Chevrolet Corvette C5 LS1/LS6 5.7L 3ft. x 3ft. GREEN Catted Stainless X-Pipe. Does not Connect to OEM Style Cat-Back; designed for full 3in. Exhaust Systems only. Requires Kooks Long Tube Headers

• 3 Generations Being Family Owned And Operated

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!”
3in. x 2-1/2in. (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 3in. 16GA 304 Stainless Steel construction. Ball and socket style connection to Headers. Must be used with Kooks Headers with 3in. Collecto
3in. x 2-1/2in. (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 3in. 16GA 304 Stainless Steel construction. Ball and socket style connection to Headers. Kooks Standard 300 Cell High Flow Catatlytic Converters. Must be used with Kooks Headers with 3in. Collectors. Includes Clamps. 2-1/2in. Outlet connects to OEM exhaust. Kooks Standard Cats not recommended for use with forced induction.
3″ x 2-1/2″ (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 16GA 304 Stainless Steel construction Ball and socket style connection to Headers Kooks Performance Cats 400 Cell High Flow Catalytic Converters Performance Cats not for use on Forced Induction Applications Requires Kooks Headers with 3″ Collectors Includes Clamps 2-1/2″ Outlet connects to OEM exhaust

• 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
• Kooks Uses T304 Aircraft Quality Stainless Steel
• Manufactured In The USA

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!”
3in. Universal X-Pipe Kit. 16 Ga. 304 Stainless Steel. 1) Welded X-Section. 2) 45 Degree Front Legs. 2) 45 Degree Rear Legs. 2) Straight Extensions. A/B Tabs for Securing Slip Connections.
3″ Universal X-Pipe Kit. 16 Ga. 304 Stainless Steel. 1) Welded X-Section. 2) 45 Degree Front Legs. 2) 45 Degree Rear Legs. 2) Straight Extensions. A/B Tabs for Securing Slip Connections.
3″ Universal X-Pipe Kit 16 Ga. 304 Stainless Steel 1) Welded X-Section 2) 45 Degree Front Legs 2) 45 Degree Rear Legs 2) Straight Extensions A/B Tabs for Securing Slip Connections

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

Universal pipes and exhaust components are designed to make custom exhaust fitments easier and last longer MagnaFlow Performance Exhaust Pipes 15441 are made of durable stainless steel and built using CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s limited lifetime warranty.
Magnaflow Exhaust Pipe Adapter
Need further assistance? Call 1-800-990-0905.

• Durable Corrosion-Resistant Stainless Steel Construction
• CNC Precision Robotic Manufacturing Techniques
• Mandrel Bent Tubing