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!". 3" Stainless Steel Hight Output GREEN Catted Connections. 2020 Chevrolet Corvette C8. Flanged Inlet and Outlet Stock Bolt Pattern Inlet Connects Directly to OEM Manifolds or Kooks Headers Outlet Connects Directly to OEM Cat-Back Kooks High Output GREEN Cats Feature a 304 Stainless Steel Outer Body and a High Capacity 300 Cell 4-1/2" Diameter Metallic Substrate Designed to Be Used in Higher Horespower applications Includes Gaskets and Bolt Kit required for InstallationConnects to OEM ExhaustVehicle Tuning Required . 3in. Stainless Steel High Output GREEN Catted OEM Connections. 2020 Chevrolet Corvette C8. Flanged Inlet and Outlet. Stock Bolt Pattern. Inlet Connects Directly to OEM Manifolds or Kooks Headers. Outlet Connects Directly to OEM Cat-Back. Replaces OEM Catalytic Converter. Includes Gasket and Bolt Kit required for Installation. Kooks Long Tube headers recommended. Vehicle Tuning Required.. 3" Stainless Steel High Output GREEN Catted OEM Connections. 2020 Chevrolet Corvette C8. Flanged Inlet and Outlet. Stock Bolt Pattern. Inlet Connects Directly to OEM Manifolds or Kooks Headers. Outlet Connects Directly to OEM Cat-Back. Replaces OEM Catalytic Converter. Includes Gasket and Bolt Kit required for Installation. Kooks Long Tube headers recommended. Vehicle Tuning Required.. 3in. Stainless Steel Super Street Ultra-GREEN Catted OEM Connections. 2020 Chevrolet Corvette C8. Flanged Inlet and Outlet. Inlet Connects Directly to OEM Manifolds or Kooks Super Street Headers. Outlet Connects Directly to OEM Cat-Back.. 3" Stainless Steel Super Street Ultra-GREEN Catted OEM Connections. 2020 Chevrolet Corvette C8. Flanged Inlet and Outlet. Inlet Connects Directly to OEM Manifolds or Kooks Super Street Headers. Outlet Connects Directly to OEM Cat-Back.. Kooks 20-24 Chevrolet Corvette Stingray 6.2L V8 High Output Green 3in Catted Connecting Pipes. Kooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser. 3in. High Output GREEN Catted OEM Connections. 2020+Chevrolet Corvette C8.. 3" High Output GREEN Catted OEM Connections. 2020+ Chevrolet Corvette C8.. Kooks Products Are Dyno And Race Tested And Designed For Maximum Power. Kooks Uses T304 Aircraft Quality Stainless Steel. 3in. H.O GREEN Catted OEM Connections. 3" H.O GREEN Catted OEM Connections. Manufactured In The USA. 3in. Connections. 3" Connections

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