This MagnaFlow California grade direct-fit catalytic converter is a CARB compliant replacement built from 16 gauge 409 stainless steel with free flowing mandrel bent tubing and a single laser fusion weld that mirrors the OE geometry to reduce leak risk and improve thermal efficiency. It bolts in with no cutting or welding, includes the necessary gaskets and hardware, and is legal for use in California and CARB states on the listed vehicles.
| Type | California grade direct-fit catalytic converter |
| Emissions | CARB compliant (California legal) |
| Material | 16 gauge 409 stainless steel |
| Hangers | 410 stainless steel, OE-sized |
| Engine | 5.7L V8 |
| Part Number | 338441 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988 | Chevrolet | Corvette | 35th Anniversary Edition |
| 1986-1991 | Chevrolet | Corvette | Base |
| 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1990-1991 | Chevrolet | Corvette | ZR-1 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. 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.
