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MagnaFlow and NAPA Auto Parts have teamed up to bring industry-leading exhaust solutions to more drivers, combining superior engineering and long-lasting reliability to keep vehicles performing at their best. This partnership delivers innovation, quality, and durability—backed by a trusted brand and powered by "NAPA KNOW HOW". Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5631991. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed specifically for the 2008-2012 Honda Accord and interchanges with OE parts 18190-5J0-A00 and 18190-R40-A00, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
| Reversible | No |
| Inlet Connection Type | Bolt On |
| Oxygen Sensor Location | Pre-Converter and Post-Converter |
| Manufacturer Part Number | 5631991 |
| Product Grade | Standard |
| Overall Length | 15 in |
| VMRS Code | 043001030 |
| Material | Stainless Steel |
| Weight | 8.00 lbs |
| Inlet Diameter Designation | Inside Diameter |
| Brand | MagnaFlow |
| Substrate Material | Ceramic |
| Contents | Gasket (1); Flange Ring (1) |
| Outlet Diameter Designation | Inside Diameter |
| Manufacturer | MagnaFlow |
| Outlet Connection Type | Bolt On |
| California Air Resources Board (CARB) Certified | Yes |
| SDS Required | No |
| Finish | Stainless Steel |
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