Kooks 3101H620 - 2" Header and Catted Conn Kit. Charger, Challenger, Magnum, 300C 6.1L/6.4L HEMIHeader and Connection Kit. 2006-2023 Dodge Charger; 2008-2023 Dodge Challenger; 2006-2008 Dodge Magnum SRT8; 2006+Chrysler 300C SRT8 6.1L/6.4L HEMI. Includes 2in. x 3in. Stainless Headers/3in. x 2-3/4in. Catted Stainless Connection 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!" 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 Additional Parts Required: Yes Application: Automotive Clamps Included: No Collector Diameter: 3.000 in. Collector Tube Size: 3.000 in. Color: Stainless Steel Finish: Stainless Steel Flanged Inlet: Yes Flanged Outlet: No Gasket Or Seal Included: Yes Grade Type: Performance Hanger Included: No Inlet Inside Diameter: 3.000 in. Material: 304 Stainless Steel Mounting Bracket Included: No Mounting Hardware Included: Yes Outlet Diameter: 3.000 in. Outlet Outside Diameter: 2.750 in. Outlet Outside Diameter: OEM Oxygen Sensor Port: Yes Port Shape: D Shaped Shape: Straight Tube Diameter: 2.000 in. Tube Diameter: 3.000 in. Tube Direction: Down Swept