MagnaFlow's OEM Grade direct-fit catalytic converter drops into the factory location with no cutting or welding. The spun body uses 16 gauge 409 stainless steel tubing, 308 stainless MIG welds and a single laser fusion weld that reduces leak paths, while mandrel-bent tubing preserves OE exhaust geometry. A dual inlet, dual outlet layout at 3 in each carries both banks through one 27.375 in assembly. OE-sized 410 stainless barbed hangers, Torca AccuSeal clamps and gaskets are included in the box, and the converter meets Federal EPA requirements while interchanging with OE parts 25958404, 25958405, 25958406 and 25958407.
| Type | Direct-fit catalytic converter, spun body (OEM Grade) |
| Position | Dual inlet / dual outlet, single unit covering both banks |
| Material | 16 gauge 409 stainless steel tubing, 308 stainless MIG welds, 410 stainless hangers |
| Inlet Diameter | 3 in |
| Outlet Diameter | 3 in |
| Overall Length | 27.375 in |
| Emissions | Federal / EPA compliant (not legal in California, Colorado or New York) |
| Included Hardware | Torca AccuSeal clamps, gaskets and mounting hardware |
| OEM Replacement | 25958404, 25958405, 25958406, 25958407 |
| Quantity | 1 |
| Part Number | 23-053 |
Documents: Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2013 | Chevrolet | Corvette | Base |
| 2012-2013,2017-2019 | Chevrolet | Corvette | Grand Sport |
| 2014-2019 | Chevrolet | Corvette | Stingray |
| 2015-2019 | Chevrolet | Corvette | Z06 |
| 2012-2013,2019 | Chevrolet | Corvette | ZR1 |
| 1988-1990 | Toyota | Celica | All Trac |
| 1988-1989 | Toyota | Celica | GT |
| 1988-1989 | Toyota | Celica | GTS |
| 1988-1989 | Toyota | Celica | ST |
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.
