The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you.
Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
- Durable fully welded 16 gauge aluminized steel
- Noticeable interior resonance
- Excellent street/strip and off road application
- Aggressive Sound Exterior Exhaust Tone
Flowmaster 40 Series Chambered Muffler 40 Series 3.00 Center In 2.50 Dual Out Aggressive Sound Flowmaster 430402
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042010448 |
| Availability | Available |
| Universal | Yes |
| Inlet Location | Center |
| Mount Style | Uses New Hangers (Not Included) |
| 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 | 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 | Silverado | |
| 1989 | Chevrolet | K2500 | Silverado | |
| 1990 | Chevrolet | K2500 | Silverado | |
| 1991 | Chevrolet | K2500 | Silverado | |
| 1992 | Chevrolet | K2500 | Silverado | |
| 1993 | Chevrolet | K2500 | Silverado | |
| 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 | 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 | 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 | K1500 | Scottsdale | |
| 1989 | Chevrolet | K1500 | Scottsdale | |
| 1990 | Chevrolet | K1500 | Scottsdale | |
| 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 | 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 | 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-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 | C1500 | Sierra | |
| 1989 | GMC | C1500 | Sierra | |
| 1990 | GMC | C1500 | Sierra | |
| 1991 | GMC | C1500 | Sierra | |
| 1992 | GMC | C1500 | Sierra | |
| 1993 | GMC | C1500 | Sierra | |
| 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 | 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 |