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 409S stainless steel and fully MIG welded for maximum durability.
- Durable fully welded 409SS stainless steel
- Race proven Delta Flow technology
- Excellent Street/Strip and Off Road application
- No internal packing to blowout
Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow Stainless Steel 3.00 Center In 2.50 Dual Out Aggressive Sound Flowmaster 8430402
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042018499 |
| 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-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 | 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 | 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 | C2500 | Cheyenne | |
| 1989 | Chevrolet | C2500 | Cheyenne | |
| 1990 | Chevrolet | C2500 | Cheyenne | |
| 1991 | Chevrolet | C2500 | Cheyenne | |
| 1992 | Chevrolet | C2500 | Cheyenne | |
| 1993 | Chevrolet | C2500 | 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 | 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 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 | Chevrolet | K1500 | Scottsdale | |
| 1989 | Chevrolet | K1500 | Scottsdale | |
| 1990 | Chevrolet | K1500 | Scottsdale | |
| 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 | K1500 | Cheyenne | |
| 1989 | Chevrolet | K1500 | Cheyenne | |
| 1990 | Chevrolet | K1500 | Cheyenne | |
| 1991 | Chevrolet | K1500 | Cheyenne | |
| 1992 | Chevrolet | K1500 | Cheyenne | |
| 1993 | Chevrolet | K1500 | Cheyenne | |
| 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 | 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 | 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 | 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 | Chevrolet | K2500 | Scottsdale | |
| 1989 | Chevrolet | K2500 | Scottsdale | |
| 1990 | Chevrolet | K2500 | 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 | K1500 | Sierra | |
| 1989 | GMC | K1500 | Sierra | |
| 1990 | GMC | K1500 | Sierra | |
| 1991 | GMC | K1500 | Sierra | |
| 1992 | GMC | K1500 | Sierra | |
| 1993 | GMC | K1500 | 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 | C2500 | Sierra | |
| 1989 | GMC | C2500 | Sierra | |
| 1990 | GMC | C2500 | Sierra | |
| 1991 | GMC | C2500 | Sierra | |
| 1992 | GMC | C2500 | Sierra | |
| 1993 | GMC | C2500 | Sierra | |
| 1988 | Chevrolet | C1500 | Scottsdale | |
| 1989 | Chevrolet | C1500 | Scottsdale | |
| 1990 | Chevrolet | C1500 | 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 |