This two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound.
Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
- No internal packing to blowout
- Excellent Street/Strip and Off Road application
- Race proven Delta Flow technology
- Durable fully welded 16 gauge aluminized steel
Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow 3.00 Center In 2.50 Dual Out Aggressive Sound Flowmaster 9430402
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042015580 |
| Availability | Available |
| Universal | Yes |
| Inlet Location | Center |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1980 | GMC | Jimmy | ||
| 1981 | GMC | Jimmy | ||
| 1982 | GMC | Jimmy | ||
| 1983 | GMC | Jimmy | ||
| 1984 | GMC | Jimmy | ||
| 1985 | GMC | Jimmy | ||
| 1986 | GMC | Jimmy | ||
| 1987 | GMC | Jimmy | ||
| 1980 | GMC | Jimmy | Street Coupe | |
| 1981 | GMC | Jimmy | Street Coupe | |
| 1982 | GMC | Jimmy | Street Coupe | |
| 1980 | GMC | Jimmy | Sierra Classic | |
| 1981 | GMC | Jimmy | Sierra Classic | |
| 1982 | GMC | Jimmy | Sierra Classic | |
| 1983 | GMC | Jimmy | Sierra Classic | |
| 1984 | GMC | Jimmy | Sierra Classic | |
| 1985 | GMC | Jimmy | Sierra Classic | |
| 1980 | GMC | Jimmy | High Sierra | |
| 1981 | GMC | Jimmy | High Sierra | |
| 1982 | GMC | Jimmy | High Sierra | |
| 1983 | GMC | Jimmy | High Sierra | |
| 1984 | GMC | Jimmy | High Sierra | |
| 1985 | GMC | Jimmy | High Sierra | |
| 1980 | GMC | Jimmy | Sierra Grande | |
| 1981 | GMC | Jimmy | Sierra Grande | |
| 1982 | GMC | Jimmy | Sierra Grande | |
| 1985 | Ford | Bronco | XLT | |
| 1986 | Ford | Bronco | XLT | |
| 1987 | Ford | Bronco | XLT | |
| 1988 | Ford | Bronco | XLT | |
| 1989 | Ford | Bronco | XLT | |
| 1990 | Ford | Bronco | XLT | |
| 1991 | Ford | Bronco | XLT | |
| 1985 | Ford | Bronco | Eddie Bauer | |
| 1986 | Ford | Bronco | Eddie Bauer | |
| 1987 | Ford | Bronco | Eddie Bauer | |
| 1988 | Ford | Bronco | Eddie Bauer | |
| 1989 | Ford | Bronco | Eddie Bauer | |
| 1990 | Ford | Bronco | Eddie Bauer | |
| 1991 | Ford | Bronco | Eddie Bauer | |
| 1985 | Ford | Bronco | Custom | |
| 1986 | Ford | Bronco | Custom | |
| 1987 | Ford | Bronco | Custom | |
| 1988 | Ford | Bronco | Custom | |
| 1989 | Ford | Bronco | Custom | |
| 1990 | Ford | Bronco | Custom | |
| 1991 | Ford | Bronco | Custom | |
| 1987 | GMC | Jimmy | Sierra Classic | |
| 1987 | Chevrolet | Blazer | Custom Deluxe | |
| 1987 | Chevrolet | Blazer | Silverado | |
| 1988 | GMC | C1500 | Sierra SLX | |
| 1989 | GMC | C1500 | Sierra SLX | |
| 1990 | GMC | C1500 | Sierra SLX | |
| 1991 | GMC | C1500 | Sierra SLX | |
| 1992 | GMC | C1500 | Sierra SLX | |
| 1993 | GMC | C1500 | Sierra SLX | |
| 1988 | Ford | F-250 | XLT Lariat | |
| 1989 | Ford | F-250 | XLT Lariat | |
| 1990 | Ford | F-250 | XLT Lariat | |
| 1991 | Ford | F-250 | XLT Lariat | |
| 1992 | Ford | F-250 | XLT Lariat | |
| 1988 | GMC | K2500 | Sierra SLE | |
| 1989 | GMC | K2500 | Sierra SLE | |
| 1990 | GMC | K2500 | Sierra SLE | |
| 1991 | GMC | K2500 | Sierra SLE | |
| 1992 | GMC | K2500 | Sierra SLE | |
| 1993 | GMC | K2500 | Sierra SLE | |
| 1988 | GMC | K1500 | Sierra SLX | |
| 1989 | GMC | K1500 | Sierra SLX | |
| 1990 | GMC | K1500 | Sierra SLX | |
| 1991 | GMC | K1500 | Sierra SLX | |
| 1992 | GMC | K1500 | Sierra SLX | |
| 1993 | GMC | K1500 | Sierra SLX | |
| 1988 | GMC | K2500 | Sierra SLX | |
| 1989 | GMC | K2500 | Sierra SLX | |
| 1990 | GMC | K2500 | Sierra SLX | |
| 1991 | GMC | K2500 | Sierra SLX | |
| 1992 | GMC | K2500 | Sierra SLX | |
| 1993 | GMC | K2500 | Sierra SLX | |
| 1988 | Ford | F-250 | XL | |
| 1989 | Ford | F-250 | XL | |
| 1990 | Ford | F-250 | XL | |
| 1991 | Ford | F-250 | XL | |
| 1992 | Ford | F-250 | XL | |
| 1993 | Ford | F-250 | XL | |
| 1994 | Ford | F-250 | XL | |
| 1995 | Ford | F-250 | XL | |
| 1988 | GMC | C2500 | Sierra SLX | |
| 1989 | GMC | C2500 | Sierra SLX | |
| 1990 | GMC | C2500 | Sierra SLX | |
| 1991 | GMC | C2500 | Sierra SLX | |
| 1992 | GMC | C2500 | Sierra SLX | |
| 1993 | GMC | C2500 | Sierra SLX | |
| 1988 | Chevrolet | K1500 | Silverado | |
| 1989 | Chevrolet | K1500 | Silverado | |
| 1990 | Chevrolet | K1500 | Silverado | |
| 1991 | Chevrolet | K1500 | Silverado | |
| 1992 | Chevrolet | K1500 | Silverado | |
| 1993 | Chevrolet | K1500 | Silverado | |
| 1988 | Chevrolet | K1500 | Cheyenne | |
| 1989 | Chevrolet | K1500 | Cheyenne | |
| 1990 | Chevrolet | K1500 | Cheyenne | |
| 1991 | Chevrolet | K1500 | Cheyenne | |
| 1992 | Chevrolet | K1500 | Cheyenne | |
| 1993 | Chevrolet | K1500 | Cheyenne | |
| 1988 | Chevrolet | C2500 | Silverado | |
| 1989 | Chevrolet | C2500 | Silverado | |
| 1990 | Chevrolet | C2500 | Silverado | |
| 1991 | Chevrolet | C2500 | Silverado | |
| 1992 | Chevrolet | C2500 | Silverado | |
| 1993 | Chevrolet | C2500 | Silverado | |
| 1988 | Chevrolet | K2500 | Silverado | |
| 1989 | Chevrolet | K2500 | Silverado | |
| 1990 | Chevrolet | K2500 | Silverado | |
| 1991 | Chevrolet | K2500 | Silverado | |
| 1992 | Chevrolet | K2500 | Silverado | |
| 1993 | Chevrolet | K2500 | Silverado | |
| 1988 | Ford | F-350 | XL | |
| 1989 | Ford | F-350 | XL | |
| 1990 | Ford | F-350 | XL | |
| 1991 | Ford | F-350 | XL | |
| 1992 | Ford | F-350 | XL | |
| 1993 | Ford | F-350 | XL | |
| 1994 | Ford | F-350 | XL | |
| 1995 | Ford | F-350 | XL | |
| 1988 | Chevrolet | C1500 | Silverado | |
| 1989 | Chevrolet | C1500 | Silverado | |
| 1990 | Chevrolet | C1500 | Silverado | |
| 1991 | Chevrolet | C1500 | Silverado | |
| 1992 | Chevrolet | C1500 | Silverado | |
| 1993 | Chevrolet | C1500 | Silverado | |
| 1988 | GMC | C1500 | Sierra SLE | |
| 1989 | GMC | C1500 | Sierra SLE | |
| 1990 | GMC | C1500 | Sierra SLE | |
| 1991 | GMC | C1500 | Sierra SLE | |
| 1992 | GMC | C1500 | Sierra SLE | |
| 1993 | GMC | C1500 | Sierra SLE | |
| 1988 | GMC | C2500 | Sierra SLE | |
| 1989 | GMC | C2500 | Sierra SLE | |
| 1990 | GMC | C2500 | Sierra SLE | |
| 1991 | GMC | C2500 | Sierra SLE | |
| 1992 | GMC | C2500 | Sierra SLE | |
| 1993 | GMC | C2500 | Sierra SLE | |
| 1988 | Chevrolet | C1500 | Scottsdale | |
| 1989 | Chevrolet | C1500 | Scottsdale | |
| 1990 | Chevrolet | C1500 | Scottsdale | |
| 1988 | Chevrolet | C1500 | Cheyenne | |
| 1989 | Chevrolet | C1500 | Cheyenne | |
| 1990 | Chevrolet | C1500 | Cheyenne | |
| 1991 | Chevrolet | C1500 | Cheyenne | |
| 1992 | Chevrolet | C1500 | Cheyenne | |
| 1993 | Chevrolet | C1500 | Cheyenne | |
| 1988 | Chevrolet | K2500 | Cheyenne | |
| 1989 | Chevrolet | K2500 | Cheyenne | |
| 1990 | Chevrolet | K2500 | Cheyenne | |
| 1991 | Chevrolet | K2500 | Cheyenne | |
| 1992 | Chevrolet | K2500 | Cheyenne | |
| 1993 | Chevrolet | K2500 | Cheyenne | |
| 1988 | Chevrolet | C2500 | Cheyenne | |
| 1989 | Chevrolet | C2500 | Cheyenne | |
| 1990 | Chevrolet | C2500 | Cheyenne | |
| 1991 | Chevrolet | C2500 | Cheyenne | |
| 1992 | Chevrolet | C2500 | Cheyenne | |
| 1993 | Chevrolet | C2500 | Cheyenne | |
| 1988 | Ford | F-250 | Custom | |
| 1989 | Ford | F-250 | Custom | |
| 1990 | Ford | F-250 | Custom | |
| 1991 | Ford | F-250 | Custom | |
| 1992 | Ford | F-250 | Custom | |
| 1988 | Ford | F-350 | Custom | |
| 1989 | Ford | F-350 | Custom | |
| 1990 | Ford | F-350 | Custom | |
| 1991 | Ford | F-350 | Custom | |
| 1992 | Ford | F-350 | Custom | |
| 1988 | GMC | K1500 | Sierra SLE | |
| 1989 | GMC | K1500 | Sierra SLE | |
| 1990 | GMC | K1500 | Sierra SLE | |
| 1991 | GMC | K1500 | Sierra SLE | |
| 1992 | GMC | K1500 | Sierra SLE | |
| 1993 | GMC | K1500 | Sierra SLE | |
| 1988 | Ford | F-350 | XLT Lariat | |
| 1989 | Ford | F-350 | XLT Lariat | |
| 1990 | Ford | F-350 | XLT Lariat | |
| 1991 | Ford | F-350 | XLT Lariat | |
| 1992 | Ford | F-350 | XLT Lariat | |
| 1988 | Chevrolet | K1500 | Scottsdale | |
| 1989 | Chevrolet | K1500 | Scottsdale | |
| 1990 | Chevrolet | K1500 | Scottsdale | |
| 1988 | Chevrolet | C2500 | Scottsdale | |
| 1989 | Chevrolet | C2500 | Scottsdale | |
| 1990 | Chevrolet | C2500 | Scottsdale | |
| 1988 | GMC | K2500 | Sierra | |
| 1989 | GMC | K2500 | Sierra | |
| 1990 | GMC | K2500 | Sierra | |
| 1991 | GMC | K2500 | Sierra | |
| 1992 | GMC | K2500 | Sierra | |
| 1993 | GMC | K2500 | Sierra | |
| 1988 | GMC | C1500 | Sierra | |
| 1989 | GMC | C1500 | Sierra | |
| 1990 | GMC | C1500 | Sierra | |
| 1991 | GMC | C1500 | Sierra | |
| 1992 | GMC | C1500 | Sierra | |
| 1993 | GMC | C1500 | Sierra | |
| 1988 | GMC | K1500 | Sierra | |
| 1989 | GMC | K1500 | Sierra | |
| 1990 | GMC | K1500 | Sierra | |
| 1991 | GMC | K1500 | Sierra | |
| 1992 | GMC | K1500 | Sierra | |
| 1993 | GMC | K1500 | Sierra | |
| 1988 | GMC | C2500 | Sierra | |
| 1989 | GMC | C2500 | Sierra | |
| 1990 | GMC | C2500 | Sierra | |
| 1991 | GMC | C2500 | Sierra | |
| 1992 | GMC | C2500 | Sierra | |
| 1993 | GMC | C2500 | Sierra | |
| 1988 | Chevrolet | K2500 | Scottsdale | |
| 1989 | Chevrolet | K2500 | Scottsdale | |
| 1990 | Chevrolet | K2500 | Scottsdale | |
| 1990 | Ford | Bronco | XL | |
| 1991 | Ford | Bronco | XL | |
| 1990 | Chevrolet | C1500 | WT | |
| 1991 | Chevrolet | C1500 | WT | |
| 1992 | Chevrolet | C1500 | WT | |
| 1993 | Chevrolet | C1500 | WT | |
| 1990 | Chevrolet | K1500 | WT | |
| 1991 | Chevrolet | K1500 | WT | |
| 1992 | Chevrolet | K1500 | WT | |
| 1993 | Chevrolet | K1500 | WT | |
| 1991 | Chevrolet | K1500 | Sport | |
| 1993 | GMC | K1500 | Sierra Sport | |
| 1993 | Ford | F-250 | XLT | |
| 1994 | Ford | F-250 | XLT | |
| 1995 | Ford | F-250 | XLT | |
| 1993 | Ford | F-350 | XLT | |
| 1994 | Ford | F-350 | XLT | |
| 1995 | Ford | F-350 | XLT | |
| 1995 | Ford | F-250 | Special | |
| 1995 | Ford | F-350 | Eddie Bauer | |
| 1995 | Ford | F-250 | Eddie Bauer | |
| 1995 | Ford | F-350 | Special |