Fitment Information Chrysler 300C 5.7L V8 (2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024) Dodge Charger 5.7L V8 (2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024) Dodge Challenger 5.7L V8 (2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024) NOTE: Currently this part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California.It cannot be sold or shipped to any California resident or addressee. Specs & Features High Flow Mid-Pipe with steel substrate catalytic converters for use with BBK full length headers part numbers #4046 and #40460 3 Inch CNC Mandrel Bent Stainless Steel Tubing Allows The Use Of 3.0" Catback Exhaust If Using A Stock Cat Back Exhaust - A Reducer On Each Pipe Is Required High Flow Steel Substrate Catalytic Converters for Maximum Flow Will NOT Work With Shorty Headers  Product Description Complete Your Full Length Header InstallBBK 2009-2024 5.7L Hemi Charger or Challenger short mid-pipes are specifically designed to be used with BBK full length headers for 5.7L Hemi to complete the installation to the cat back exhaust system. These short mid-pipes feature 3.0" diameter CNC mandrel bent stainless steel tubing. High flow catalytic converters are used for better exhaust flow. Durable ConstructionEach BBK Dodge Hemi short mid-pipe offers performance quality and value that guarantees years of top performance for your 5.7 Hemi powered Dodge muscle car. Important Installation Information:Note: If using the Factory 2-3/4" Cat back exhaust system, a small reducer will be required to step down from the 3" BBK mid pipe to the 2-3/4" factory catback exhaust, or it can be simply welded.