Header 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 2" x 3" Stainless Steel Long Tube Headers & 3" x 2-3/4" (OEM) Outlet Catted Stainless Steel Connection Pipes with Exhaust Pressure Sensor. 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 Kooks GREEN Cats are engineered to perform in Modern Muscle cars up to 750 RWHP, This part has been superseded by Part# 3101H630
