MagnaFlow California Grade universal catalytic converter (337104) for a wide range of 1981-1995 vehicles including the Chevrolet Corvette, BMW M3, Lexus LS400/SC300/SC400, Ford Mustang/Thunderbird and more. Stainless steel construction with a ceramic substrate for corrosion resistance and long service life. CARB compliant (EO D-193-102); 50-state legal. Universal design, cutting and welding required to install.
Specifications
| Type | Universal catalytic converter (California Grade) |
| Compliance | CARB compliant (EO D-193-102); 50-state legal |
| Material | Stainless steel, ceramic substrate |
| Connection | Pipe / weld-on (universal) |
| Quantity | 1 |
| Part Number | 337104 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | BMW | M3 | Base |
| 1988 | Chevrolet | Corvette | 35th Anniversary Edition |
| 1986-1991 | Chevrolet | Corvette | Base |
| 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1990-1991 | Chevrolet | Corvette | ZR-1 |
| 1993-1995 | Chrysler | Concorde | Base |
| 1994-1995 | Chrysler | LHS | Base |
| 1994-1995 | Chrysler | New Yorker | Base |
| 1989 | Daihatsu | Charade | CES |
| 1988-1989 | Daihatsu | Charade | CLS |
| 1988-1989 | Daihatsu | Charade | CLX |
| 1988 | Daihatsu | Charade | CSX |
| 1990-1992 | Daihatsu | Charade | SE |
| 1990 | Daihatsu | Charade | SX |
| 1995 | Dodge | Avenger | ES |
| 1993-1995 | Eagle | Vision | ESi |
| 1993-1995 | Eagle | Vision | TSi |
| 1992-1994 | Ford | Crown Victoria | Base |
| 1992-1994 | Ford | Crown Victoria | LX |
| 1993-1994 | Ford | Crown Victoria | Police Interceptor |
| 1992-1994 | Ford | Crown Victoria | S |
| 1992 | Ford | Crown Victoria | Touring Sedan |
| 1987-1992 | Ford | Mustang | LX |
| 1988-1990 | Ford | Taurus | GL |
| 1988 | Ford | Taurus | L |
| 1988-1990 | Ford | Taurus | LX |
| 1984-1988,1992 | Ford | Thunderbird | Base |
| 1984-1986 | Ford | Thunderbird | Elan |
| 1984-1985 | Ford | Thunderbird | Fila |
| 1984-1988,1992-1995 | Ford | Thunderbird | LX |
| 1984-1986 | Ford | Thunderbird | Sport |
| 1992-1995 | Ford | Thunderbird | Super Coupe |
| 1982-1989 | Jaguar | Vanden Plas | Base |
| 1989 | Jaguar | Vanden Plas | Majestic |
| 1981-1989 | Jaguar | XJ6 | Base |
| 1993-1995 | Lexus | GS300 | Base |
| 1990-1994 | Lexus | LS400 | Base |
| 1992-1995 | Lexus | SC300 | Base |
| 1992-1995 | Lexus | SC400 | Base |
| 1986-1990 | Lincoln | Continental | Base |
| 1986-1987 | Lincoln | Continental | Givenchy |
| 1988-1990 | Lincoln | Continental | Signature |
| 1993-1995 | Lincoln | Mark VIII | Base |
| 1995 | Lincoln | Mark VIII | LSC |
| 1988 | Mazda | RX-7 | 10th Anniversary |
| 1981-1983 | Mazda | RX-7 | GS |
| 1981-1983 | Mazda | RX-7 | GSL |
| 1983 | Mazda | RX-7 | Limited Edition |
| 1981-1983 | Mazda | RX-7 | S |
| 1986-1991 | Mazda | RX-7 | Turbo |
| 1984-1986 | Mercury | Cougar | Base |
| 1984-1988 | Mercury | Cougar | LS |
| 1988-1990 | Mercury | Sable | GS |
| 1988-1990 | Mercury | Sable | LS |
| 1988-1989 | Merkur | Scorpio | Base |
| 1988 | Mitsubishi | Galant | Sigma |
| 1989-1990 | Mitsubishi | Sigma | Base |
| 1985 | Nissan | Maxima | GL |
| 1985 | Nissan | Maxima | SE |
| 1983 | Subaru | GL | Base |
| 1984-1989 | Subaru | GL | Turbo |
| 1989 | Subaru | GL-10 | Base |
| 1985-1989 | Subaru | GL-10 | Turbo |
| 1986-1989 | Subaru | RX | Turbo |
| 1987 | Subaru | XT | GL |
| 1986-1987 | Subaru | XT | GL-10 Turbo |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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