FEATURES AND BENEFITS OEM Grade Technology: Our products are engineered to meet or exceed OEM construction standards, delivering technology designed for superior durability and extended product life. We use OE-sized substrates and high-density precious metals, combined with advanced robotic wash coating and precisely infused alloys, to ensure peak catalyst performance and long-term reliability, making our brand the trusted choice for OEM-grade quality. Engineered for Tough Applications: We leverage proprietary, application-specific matrix-based catalyst technology to deliver outstanding performance, even under the most challenging conditions. Our streamlined product release process integrates Technical Service Bulletins (TSB's) and the latest regulatory emissions updates, providing reliable performance the First Time Right. Precision Perfected: All of our exact-fit products are built precisely using advanced robotic welding technology for a leak-free, accurate fit every time. Built to Last: Durability is engineered into every unit with high-strength stainless steel, precision laser welding, and advanced catalyst formulations. Each converter is subjected to 100% end-of-line inspection and rigorous leak testing to ensure uncompromising quality, all backed by OEM-equivalent warranty coverage for added confidence and peace of mind. Part Number 136023 Catalyst Technology ExtrmTech Inlet Gasket 0 Inlet Type A 2 Bolt Loose Flange O2 Port 2 OEM Grade Technology US Convertors products Outlet Gasket 0 Outlet Type A 2.20 OD Pipe Substrate Material Ceramic Type Federal / EPA Direct Fit Weight 14.90 lbs Height 7.00" Width 11.50" Length 41.50" Buyer's Guide 2011-2012 Chrysler 300 3.6L V6 RWD & Dodge Challenger 3.6L V6 & Charger 3.6L V6 RWD [Left] Interchange Data Brand Part Number AP Exhaust 643065 Chrysler 6803 8391AA Chrysler 6803 8391AB Chrysler 6803 8391AC Chrysler 6803 8391AD Chrysler 6803 8391AE Chrysler 6803 8391AF Chrysler 6803 8391AG Chrysler 6803 8391AH Chrysler 6803 8393AB Chrysler 6803 8393AC Chrysler 6803 8393AD Chrysler 6803 8393AE Chrysler 6803 8393AF Chrysler 6803 8393AG Chrysler 6803 8393AH Chrysler 6803 8393AI Chrysler 6803 8393AJ Chrysler 68038391AB Chrysler 68038391AE Chrysler 68038391AG Chrysler 68038391AH MagnaFlow Exhaust Products 52101