The MagnaFlow 49931 is an OEM Grade direct-fit manifold catalytic converter with an integrated header for the passenger side of the flat-6 engine. It replaces the factory close-coupled unit with no cutting or welding. Construction is 16 gauge stainless steel tubing with mandrel bent geometry and durable 308 stainless steel MIG welds, and a single laser fusion weld replicates the OE design to reduce the chance of leaks. The box includes 3 bolts, 3 nuts, 3 flat washers, 3 split lock washers, and 1 flange gasket. This converter meets Federal EPA emissions standards and is legal in 49 states, not for sale or installation in California, Colorado, or New York.
Specifications
| Type | OEM Grade Direct-Fit Manifold Catalytic Converter with Header |
| Position | Passenger Side, Manifold (Primary / Close-Coupled) |
| Material | Stainless Steel |
| Emissions | Federal / EPA Compliant (49-state; not legal in CA, CO, NY) |
| Quantity | 1 |
| Warranty | Limited 5-year construction / 25,000-mile emissions |
| Part Number | 49931 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Porsche | Cayenne | Base |
| 2007-2009 | Porsche | Cayman | Base |
| 2006-2009 | Porsche | Cayman | S |
Shipping: In-stock orders placed before 4 PM EST ship the same day, with standard, expedited, and overnight options available at checkout. Backordered items ship as soon as our distributor restocks — contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
