Flowmaster 2.5IN (O)/OUT (C) 40 Series Muffler
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
- Excellent street/strip and off road application
- Aggressive sound exterior exhaust tone
- Noticeable interior resonance
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1974,1977-1982 | Chevrolet | Corvette | Base |
| 1982 | Chevrolet | Corvette | Collector's Edition |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1976 | Chevrolet | Corvette | Stingray |
| 1991 | Chevrolet | S10 | Baja |
| 1983-1993,1998-2002 | Chevrolet | S10 | Base |
| 1983-1990 | Chevrolet | S10 | Durango |
| 1992-1993 | Chevrolet | S10 | EL |
| 1998-2002 | Chevrolet | S10 | LS |
| 1983-1989 | Chevrolet | S10 | Sport |
| 1998 | Chevrolet | S10 | SS |
| 1983-1992 | Chevrolet | S10 | Tahoe |
| 1999-2002 | Chevrolet | S10 | Xtreme |
| 1998-2002 | Chevrolet | S10 | ZR2 |
| 2002 | Chevrolet | S10 | ZR5 |
| 1979,1986-1989 | Dodge | D100 | Custom |
| 1979 | Dodge | D100 | Warlock II |
| 1979-1992 | Dodge | D150 | Base |
| 1979 | Dodge | D150 | Li'l Red Express |
| 1982-1983 | Dodge | D150 | Miser |
| 1990-1991 | Dodge | D150 | S |
| 1981-1992 | Dodge | D250 | Base |
| 1979-1980 | Dodge | D300 | Base |
| 1981-1992 | Dodge | D350 | Base |
| 1990-1991 | Dodge | Dakota | Base |
| 1990-1991 | Dodge | Dakota | LE |
| 1990-1991 | Dodge | Dakota | S |
| 1990-1991 | Dodge | Dakota | SE |
| 1990-1991 | Dodge | Dakota | Sport |
| 1986-1989 | Dodge | W100 | Custom |
| 1979-1992 | Dodge | W150 | Base |
| 1990-1991 | Dodge | W150 | S |
| 1981-1992 | Dodge | W250 | Base |
| 1981-1992 | Dodge | W350 | Base |
| 1997-1998 | Ford | F-250 | Base |
| 1995-1996 | Ford | F-250 | Eddie Bauer |
| 1997-1998 | Ford | F-250 | Lariat |
| 1995-1996 | Ford | F-250 | Special |
| 1994-1998 | Ford | F-250 | XL |
| 1994-1998 | Ford | F-250 | XLT |
| 1997 | Ford | F-350 | Base |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1995-1996 | Ford | F-350 | Special |
| 1994-1997 | Ford | F-350 | XL |
| 1994-1997 | Ford | F-350 | XLT |
| 1979-1983 | Jeep | CJ5 | Base |
| 1979-1980 | Jeep | CJ5 | Golden Eagle |
| 1980-1983 | Jeep | CJ5 | Laredo |
| 1982-1983 | Jeep | CJ5 | Limited |
| 1979-1983 | Jeep | CJ5 | Renegade |
| 1979-1986 | Jeep | CJ7 | Base |
| 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980-1983,1985-1986 | Jeep | CJ7 | Laredo |
| 1982-1983 | Jeep | CJ7 | Limited |
| 1979-1986 | Jeep | CJ7 | Renegade |
| 2005-2007 | Nissan | Armada | LE |
| 2005-2007 | Nissan | Armada | SE |
| 2005-2006 | Nissan | Armada | SE Off-Road |
| 1965-1967 | Plymouth | Belvedere II | Base |
| 2000-2006 | Toyota | Tundra | Base |
| 2000-2006 | Toyota | Tundra | Limited |
| 2000-2006 | Toyota | Tundra | SR5 |
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
- Excellent street/strip and off road application
- Aggressive sound exterior exhaust tone
- Noticeable interior resonance
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1974,1977-1982 | Chevrolet | Corvette | Base |
| 1982 | Chevrolet | Corvette | Collector's Edition |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1976 | Chevrolet | Corvette | Stingray |
| 1991 | Chevrolet | S10 | Baja |
| 1983-1993,1998-2002 | Chevrolet | S10 | Base |
| 1983-1990 | Chevrolet | S10 | Durango |
| 1992-1993 | Chevrolet | S10 | EL |
| 1998-2002 | Chevrolet | S10 | LS |
| 1983-1989 | Chevrolet | S10 | Sport |
| 1998 | Chevrolet | S10 | SS |
| 1983-1992 | Chevrolet | S10 | Tahoe |
| 1999-2002 | Chevrolet | S10 | Xtreme |
| 1998-2002 | Chevrolet | S10 | ZR2 |
| 2002 | Chevrolet | S10 | ZR5 |
| 1979,1986-1989 | Dodge | D100 | Custom |
| 1979 | Dodge | D100 | Warlock II |
| 1979-1992 | Dodge | D150 | Base |
| 1979 | Dodge | D150 | Li'l Red Express |
| 1982-1983 | Dodge | D150 | Miser |
| 1990-1991 | Dodge | D150 | S |
| 1981-1992 | Dodge | D250 | Base |
| 1979-1980 | Dodge | D300 | Base |
| 1981-1992 | Dodge | D350 | Base |
| 1990-1991 | Dodge | Dakota | Base |
| 1990-1991 | Dodge | Dakota | LE |
| 1990-1991 | Dodge | Dakota | S |
| 1990-1991 | Dodge | Dakota | SE |
| 1990-1991 | Dodge | Dakota | Sport |
| 1986-1989 | Dodge | W100 | Custom |
| 1979-1992 | Dodge | W150 | Base |
| 1990-1991 | Dodge | W150 | S |
| 1981-1992 | Dodge | W250 | Base |
| 1981-1992 | Dodge | W350 | Base |
| 1997-1998 | Ford | F-250 | Base |
| 1995-1996 | Ford | F-250 | Eddie Bauer |
| 1997-1998 | Ford | F-250 | Lariat |
| 1995-1996 | Ford | F-250 | Special |
| 1994-1998 | Ford | F-250 | XL |
| 1994-1998 | Ford | F-250 | XLT |
| 1997 | Ford | F-350 | Base |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1995-1996 | Ford | F-350 | Special |
| 1994-1997 | Ford | F-350 | XL |
| 1994-1997 | Ford | F-350 | XLT |
| 1979-1983 | Jeep | CJ5 | Base |
| 1979-1980 | Jeep | CJ5 | Golden Eagle |
| 1980-1983 | Jeep | CJ5 | Laredo |
| 1982-1983 | Jeep | CJ5 | Limited |
| 1979-1983 | Jeep | CJ5 | Renegade |
| 1979-1986 | Jeep | CJ7 | Base |
| 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980-1983,1985-1986 | Jeep | CJ7 | Laredo |
| 1982-1983 | Jeep | CJ7 | Limited |
| 1979-1986 | Jeep | CJ7 | Renegade |
| 2005-2007 | Nissan | Armada | LE |
| 2005-2007 | Nissan | Armada | SE |
| 2005-2006 | Nissan | Armada | SE Off-Road |
| 1965-1967 | Plymouth | Belvedere II | Base |
| 2000-2006 | Toyota | Tundra | Base |
| 2000-2006 | Toyota | Tundra | Limited |
| 2000-2006 | Toyota | Tundra | SR5 |
Flowmaster 2.5IN (O)/OUT (C) 40 Series Muffler
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
- Excellent street/strip and off road application
- Aggressive sound exterior exhaust tone
- Noticeable interior resonance
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1974,1977-1982 | Chevrolet | Corvette | Base |
| 1982 | Chevrolet | Corvette | Collector's Edition |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1976 | Chevrolet | Corvette | Stingray |
| 1991 | Chevrolet | S10 | Baja |
| 1983-1993,1998-2002 | Chevrolet | S10 | Base |
| 1983-1990 | Chevrolet | S10 | Durango |
| 1992-1993 | Chevrolet | S10 | EL |
| 1998-2002 | Chevrolet | S10 | LS |
| 1983-1989 | Chevrolet | S10 | Sport |
| 1998 | Chevrolet | S10 | SS |
| 1983-1992 | Chevrolet | S10 | Tahoe |
| 1999-2002 | Chevrolet | S10 | Xtreme |
| 1998-2002 | Chevrolet | S10 | ZR2 |
| 2002 | Chevrolet | S10 | ZR5 |
| 1979,1986-1989 | Dodge | D100 | Custom |
| 1979 | Dodge | D100 | Warlock II |
| 1979-1992 | Dodge | D150 | Base |
| 1979 | Dodge | D150 | Li'l Red Express |
| 1982-1983 | Dodge | D150 | Miser |
| 1990-1991 | Dodge | D150 | S |
| 1981-1992 | Dodge | D250 | Base |
| 1979-1980 | Dodge | D300 | Base |
| 1981-1992 | Dodge | D350 | Base |
| 1990-1991 | Dodge | Dakota | Base |
| 1990-1991 | Dodge | Dakota | LE |
| 1990-1991 | Dodge | Dakota | S |
| 1990-1991 | Dodge | Dakota | SE |
| 1990-1991 | Dodge | Dakota | Sport |
| 1986-1989 | Dodge | W100 | Custom |
| 1979-1992 | Dodge | W150 | Base |
| 1990-1991 | Dodge | W150 | S |
| 1981-1992 | Dodge | W250 | Base |
| 1981-1992 | Dodge | W350 | Base |
| 1997-1998 | Ford | F-250 | Base |
| 1995-1996 | Ford | F-250 | Eddie Bauer |
| 1997-1998 | Ford | F-250 | Lariat |
| 1995-1996 | Ford | F-250 | Special |
| 1994-1998 | Ford | F-250 | XL |
| 1994-1998 | Ford | F-250 | XLT |
| 1997 | Ford | F-350 | Base |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1995-1996 | Ford | F-350 | Special |
| 1994-1997 | Ford | F-350 | XL |
| 1994-1997 | Ford | F-350 | XLT |
| 1979-1983 | Jeep | CJ5 | Base |
| 1979-1980 | Jeep | CJ5 | Golden Eagle |
| 1980-1983 | Jeep | CJ5 | Laredo |
| 1982-1983 | Jeep | CJ5 | Limited |
| 1979-1983 | Jeep | CJ5 | Renegade |
| 1979-1986 | Jeep | CJ7 | Base |
| 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980-1983,1985-1986 | Jeep | CJ7 | Laredo |
| 1982-1983 | Jeep | CJ7 | Limited |
| 1979-1986 | Jeep | CJ7 | Renegade |
| 2005-2007 | Nissan | Armada | LE |
| 2005-2007 | Nissan | Armada | SE |
| 2005-2006 | Nissan | Armada | SE Off-Road |
| 1965-1967 | Plymouth | Belvedere II | Base |
| 2000-2006 | Toyota | Tundra | Base |
| 2000-2006 | Toyota | Tundra | Limited |
| 2000-2006 | Toyota | Tundra | SR5 |
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
- Excellent street/strip and off road application
- Aggressive sound exterior exhaust tone
- Noticeable interior resonance
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1974,1977-1982 | Chevrolet | Corvette | Base |
| 1982 | Chevrolet | Corvette | Collector's Edition |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1976 | Chevrolet | Corvette | Stingray |
| 1991 | Chevrolet | S10 | Baja |
| 1983-1993,1998-2002 | Chevrolet | S10 | Base |
| 1983-1990 | Chevrolet | S10 | Durango |
| 1992-1993 | Chevrolet | S10 | EL |
| 1998-2002 | Chevrolet | S10 | LS |
| 1983-1989 | Chevrolet | S10 | Sport |
| 1998 | Chevrolet | S10 | SS |
| 1983-1992 | Chevrolet | S10 | Tahoe |
| 1999-2002 | Chevrolet | S10 | Xtreme |
| 1998-2002 | Chevrolet | S10 | ZR2 |
| 2002 | Chevrolet | S10 | ZR5 |
| 1979,1986-1989 | Dodge | D100 | Custom |
| 1979 | Dodge | D100 | Warlock II |
| 1979-1992 | Dodge | D150 | Base |
| 1979 | Dodge | D150 | Li'l Red Express |
| 1982-1983 | Dodge | D150 | Miser |
| 1990-1991 | Dodge | D150 | S |
| 1981-1992 | Dodge | D250 | Base |
| 1979-1980 | Dodge | D300 | Base |
| 1981-1992 | Dodge | D350 | Base |
| 1990-1991 | Dodge | Dakota | Base |
| 1990-1991 | Dodge | Dakota | LE |
| 1990-1991 | Dodge | Dakota | S |
| 1990-1991 | Dodge | Dakota | SE |
| 1990-1991 | Dodge | Dakota | Sport |
| 1986-1989 | Dodge | W100 | Custom |
| 1979-1992 | Dodge | W150 | Base |
| 1990-1991 | Dodge | W150 | S |
| 1981-1992 | Dodge | W250 | Base |
| 1981-1992 | Dodge | W350 | Base |
| 1997-1998 | Ford | F-250 | Base |
| 1995-1996 | Ford | F-250 | Eddie Bauer |
| 1997-1998 | Ford | F-250 | Lariat |
| 1995-1996 | Ford | F-250 | Special |
| 1994-1998 | Ford | F-250 | XL |
| 1994-1998 | Ford | F-250 | XLT |
| 1997 | Ford | F-350 | Base |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1995-1996 | Ford | F-350 | Special |
| 1994-1997 | Ford | F-350 | XL |
| 1994-1997 | Ford | F-350 | XLT |
| 1979-1983 | Jeep | CJ5 | Base |
| 1979-1980 | Jeep | CJ5 | Golden Eagle |
| 1980-1983 | Jeep | CJ5 | Laredo |
| 1982-1983 | Jeep | CJ5 | Limited |
| 1979-1983 | Jeep | CJ5 | Renegade |
| 1979-1986 | Jeep | CJ7 | Base |
| 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980-1983,1985-1986 | Jeep | CJ7 | Laredo |
| 1982-1983 | Jeep | CJ7 | Limited |
| 1979-1986 | Jeep | CJ7 | Renegade |
| 2005-2007 | Nissan | Armada | LE |
| 2005-2007 | Nissan | Armada | SE |
| 2005-2006 | Nissan | Armada | SE Off-Road |
| 1965-1967 | Plymouth | Belvedere II | Base |
| 2000-2006 | Toyota | Tundra | Base |
| 2000-2006 | Toyota | Tundra | Limited |
| 2000-2006 | Toyota | Tundra | SR5 |
Why buy from us?
Built by enthusiasts, for enthusiasts – we live and breathe this
Only premium, proven brands – no compromises on quality
Guaranteed fitment – get it right the first time, every time
Personal, knowledgeable support – we treat your build like our own