Keep the check engine light off with the MagnaFlow 16421 OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter set (replaces left and right). Designed for 2005-2017 Chrysler 300, Dodge Challenger, Charger, Magnum (not legal for sale or installation in California, Colorado or New York). Includes (2) O2 Port Plugs.
Features free-flowing mandrel-bent tubing, highly corrosion-resistant stainless steel construction with durable 308 stainless steel MIG welds, high strength 16 gauge 409 stainless steel tubing, and OE-sized barbed exhaust hangers from 410 stainless steel. Replicates OEM design and geometry for smooth flow, peak fuel economy, and engine operation. Compact low-mass design for greater thermal efficiency. Single laser fusion weld reduces leak potential.
Easily install yourself with included gaskets and hardware (no cutting or welding required). 3D scanning ensures perfect fit and function like OE. Meets or exceeds Federal EPA emissions requirements for OBDII vehicles.
Key Features & Specs:
- OEM-grade direct-fit catalytic converter set (left + right)
- Mandrel-bent tubing for OEM-like flow
- 409 stainless steel tubing with 308 stainless MIG welds
- 410 stainless steel OE-sized barbed hangers
- Includes gaskets, hardware, and (2) O2 port plugs
- EPA compliant (not legal in CA, CO, NY)
- Direct-fit with 3D scanning precision
- Reduces check engine light / P0420/P0430 issues
