Flowmaster 2.25IN(O)/OUT(O) 40 Series Muffler
SKU 42443
MPN flo42443
$101.95 · In stock
Flowmaster 2.25IN(O)/OUT(O) 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 for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2005–2013 | Ford | Mustang | Base | — |
| 1983–1984 | Oldsmobile | Cutlass Calais | Hurst | — |
| 2010–2013 | Chevrolet | Camaro | LS | — |
| 1981 | Oldsmobile | Cutlass Supreme | LS | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1995–1996 | Ford | Bronco | XLT Sport | — |
| 2012–2013 | Chrysler | 300 | S | — |
| 1986 | Ford | Mustang | SVO | — |
| 2004 | Ford | Mustang | SVT Cobra | — |
| 1969–1973 | Chevrolet | Camaro | RS | — |
| 2012 | Dodge | Challenger | SXT Plus | — |
| 1973 | Chevrolet | Caprice | Estate | — |
| 1980 | Oldsmobile | Cutlass | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1979–1986 | GMC | C1500 Suburban | Base | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1977–1981 | Chevrolet | Camaro | Z28 | — |
| 1985 | Oldsmobile | Cutlass Supreme | LS | — |
| 1979–1982 | GMC | K1500 Suburban | Sierra Grande | — |
| 1970–1981 | Pontiac | Firebird | Formula | — |
| 1967–1969 | Pontiac | Firebird | Sprint | — |
| 1973–1974 | Chevrolet | C10 Suburban | Base | — |
| 1988 | Oldsmobile | Cutlass Supreme | Classic Brougham | — |
| 1980–1983 | Oldsmobile | Cutlass Cruiser | Base | — |
| 1994–1996 | Chevrolet | Caprice | Classic | — |
| 1970–1981 | Pontiac | Firebird | Esprit | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1975–1980 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1985–1986 | Chevrolet | K10 Suburban | Silverado | — |
| 1979–1986 | GMC | K1500 Suburban | Base | — |
| 1981–1986 | Chevrolet | K10 Suburban | Custom | — |
| 1985–1986 | Oldsmobile | Cutlass Salon | 442 | — |
| 1970–1974 | Chevrolet | Camaro | Z28 | — |
| 2010 | Chrysler | 300 | S | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1969–1980 | Chevrolet | Camaro | Base | — |
| 1993 | Ford | Bronco | XLT Lariat | — |
| 2005–2010 | Chrysler | 300 | Touring | — |
| 1978–1980 | Oldsmobile | Cutlass Salon | Brougham | — |
| 1982–1983 | Chevrolet | K10 Suburban | Silverado | — |
| 1979–1986 | GMC | K1500 Suburban | High Sierra | — |
| 1978–1987 | Oldsmobile | Cutlass Supreme | Base | — |
| 1975–1977 | Chevrolet | K10 Suburban | Silverado | — |
| 1987–1992 | Ford | Bronco | XLT | — |
| 1973–1974 | GMC | C15/C1500 Suburban | Base | — |
| 2012–2013 | Dodge | Challenger | SXT | — |
| 1981 | Chevrolet | K10 Suburban | Deluxe | — |
| 1967–1981 | Pontiac | Firebird | Base | — |
| 1975–1980 | Chevrolet | K10 Suburban | Custom Deluxe | — |
| 1978–1980 | Oldsmobile | Cutlass Salon | Base | — |
| 1986–2004 | Ford | Mustang | GT | — |
| 2006–2010 | Dodge | Charger | SE | — |
| 2005–2012 | Chrysler | 300 | Limited | — |
| 1967 | Pontiac | Firebird | 326 | — |
| 2005–2007 | Chrysler | 300 | Base | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1979–1986 | GMC | K1500 Suburban | Sierra Classic | — |
| 1967–1969 | Pontiac | Firebird | 400 | — |
| 1987–1993 | Ford | Bronco | Custom | — |
| 1967–1968 | Pontiac | Firebird | HO | — |
| 2012–2013 | Chrysler | 300 | C Luxury | — |
| 1982 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 2005–2013 | Chrysler | 300 | C | — |
| 1994–1996 | Ford | Bronco | XLT | — |
| 1976–1978 | GMC | Jimmy | Sierra Classic | — |
| 2010–2013 | Chevrolet | Camaro | LT | — |
| 2006–2010 | Dodge | Charger | SXT | — |
| 1969 | Pontiac | Firebird | 350 HO | — |
| 1994–1996 | Chevrolet | Impala | SS | — |
| 1986–1993 | Ford | Mustang | LX | — |
| 2009–2011 | Dodge | Challenger | SE | — |
| 1980–1981 | Oldsmobile | Cutlass | Brougham | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 2010 | Dodge | Charger | R/T | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1979–1986 | GMC | C1500 Suburban | High Sierra | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1975–1978 | GMC | K15 Suburban | Base | — |
| 2006–2007 | Dodge | Charger | Base | — |
| 1982 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1994 | Chevrolet | Caprice | Classic LS | — |
| 1987 | Oldsmobile | Cutlass Supreme | 442 | — |
| 1973–1974 | GMC | K15/K1500 Suburban | Base | — |
| 2008–2009 | Chrysler | 300 | LX | — |
| 1985–1987 | Oldsmobile | Cutlass Salon | Base | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1979–1981 | Chevrolet | Camaro | Berlinetta | — |
| 1990–1996 | Ford | Bronco | XL | — |
| 1976–1977 | Buick | Skylark | S | — |
| 1975 | Chevrolet | Camaro | RS | — |
| 1978–1979 | Oldsmobile | Cutlass Salon | 442 | — |
| 2001 | Ford | Mustang | GT Bullitt | — |
| 1979–1980 | Chevrolet | K10 Suburban | Silverado | — |
| 2009–2014 | Dodge | Challenger | R/T | — |
| 1988 | Oldsmobile | Cutlass Supreme | Classic | — |
| 1984–1986 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1979 | Oldsmobile | Cutlass Salon | Hurst | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1982–1986 | Chevrolet | C10 Suburban | Silverado | — |
| 1976–1978 | GMC | Jimmy | High Sierra | — |
| 1976–1978 | Chevrolet | Camaro | LT Rally Sport | — |
| 1981 | Chevrolet | Camaro | Sport | — |
| 1980–1981 | Oldsmobile | Cutlass | LS | — |
| 1978–1987 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1975–1978 | GMC | K15 Suburban | Sierra Classic | — |
| 1981 | Chevrolet | C10 Suburban | Deluxe | — |
| 1979–1986 | GMC | C1500 Suburban | Sierra Classic | — |
| 1973 | Chevrolet | Caprice | Classic | — |
| 1976–1978 | GMC | Jimmy | Base | — |
| 1978 | GMC | Jimmy | Street Coupe | — |
| 1975–1977 | Buick | Skylark | SR | — |
| 1976–1980 | Chevrolet | Camaro | Rally Sport | — |
| 2011–2013 | Chrysler | 300 | Base | — |
| 1981–1986 | Chevrolet | C10 Suburban | Custom | — |
| 2005–2008 | Dodge | Magnum | SXT | — |
| 1976–1978 | GMC | Jimmy | Sierra Grande | — |
| 1978–1984 | Oldsmobile | Cutlass Calais | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 2005–2008 | Dodge | Magnum | SE | — |
| 2012 | Dodge | Challenger | R/T Classic | — |
| 1980–1981 | Oldsmobile | Cutlass Cruiser | Brougham | — |
| 1975–1977 | Buick | Skylark | Base | — |
| 1979–1982 | GMC | C1500 Suburban | Sierra Grande | — |
| 1973–1978 | Chevrolet | Camaro | LT | — |
| 1975–1978 | GMC | K15 Suburban | Sierra Grande | — |
| 2009 | Chrysler | 300 | Signature Series | — |
| 1968–1969 | Pontiac | Firebird | 350 | — |
| 1987–1996 | Ford | Bronco | Eddie Bauer | — |
| 1984–1986 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1969–1981 | Pontiac | Firebird | Trans Am | — |
| 1973–1974 | Chevrolet | K10 Suburban | Base | — |
| 2005 | Dodge | Magnum | SXT Special Edition | — |
| 1975–1978 | GMC | K15 Suburban | High Sierra | — |
| 1992 | Ford | Bronco | XLT Nite | — |
| 1993–2002 | Pontiac | Firebird | Base | — |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary | — |
| Category | Exhaust, Mufflers & Tips |
|---|---|
| Sub-Category | Muffler |
| UPC | 700042010318 |
| CARB Approved | Yes |
| Prop 65 Warning | N |
| Weight | 10.1 lb |
| Dimensions (L×W×H) | 20 × 10.1 × 4.5 in |
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