Flowmaster

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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1992FordBroncoXLT Nite—
1973–1974GMCC15/C1500 SuburbanBase—
2010DodgeChargerR/T—
1975–1978GMCC15 SuburbanSierra Grande—
1982–1986ChevroletC10 SuburbanSilverado—
1975–1980ChevroletC10 SuburbanCustom Deluxe—
1976–1978ChevroletCamaroLT Rally Sport—
1978GMCJimmyStreet Coupe—
1987–1996FordBroncoEddie Bauer—
1975–1977BuickSkylarkSR—
1984–1986ChevroletC10 SuburbanScottsdale—
1993FordBroncoXLT Lariat—
1977–1981ChevroletCamaroZ28—
1986–1993FordMustangLX—
1984–1986ChevroletK10 SuburbanScottsdale—
1987–1992FordBroncoXLT—
1970–1981PontiacFirebirdFormula—
1986–2004FordMustangGT—
1987OldsmobileCutlass Supreme442—
1970–1974ChevroletCamaroZ28—
2005–2013FordMustangBase—
2010–2013ChevroletCamaroLT—
1979–1986GMCK1500 SuburbanBase—
1975–1978GMCK15 SuburbanBase—
1981OldsmobileCutlass SupremeLS—
1978–1984OldsmobileCutlass CalaisBase—
1979–1986GMCK1500 SuburbanHigh Sierra—
1988OldsmobileCutlass SupremeClassic—
1981ChevroletCamaroSport—
1977–1978ChevroletK5 BlazerCustom Deluxe—
1973ChevroletCapriceEstate—
2005DodgeMagnumSXT Special Edition—
2009Chrysler300Signature Series—
2009–2014DodgeChallengerR/T—
1981–1986ChevroletK10 SuburbanCustom—
1976–1978GMCJimmySierra Classic—
1982–1983ChevroletK10 SuburbanSilverado—
1967–1969PontiacFirebirdSprint—
1990–1996FordBroncoXL—
1975ChevroletCamaroRS—
2006–2007DodgeChargerBase—
1979–1982GMCK1500 SuburbanSierra Grande—
1967ChevroletCamaroRS—
1975–1980ChevroletC10 SuburbanScottsdale—
1975–1978GMCC15 SuburbanSierra Classic—
1982ChevroletK10 SuburbanScottsdale—
1980–1981OldsmobileCutlassBrougham—
1975–1977ChevroletK10 SuburbanSilverado—
1969–1981PontiacFirebirdTrans Am—
1976–1978GMCJimmyBase—
1968–1969PontiacFirebird350—
1973–1974GMCK15/K1500 SuburbanBase—
1973ChevroletCapriceClassic—
1981ChevroletC10 SuburbanDeluxe—
1975–1978GMCK15 SuburbanSierra Classic—
1979–1982GMCC1500 SuburbanSierra Grande—
1978ChevroletK5 BlazerSilverado—
1980–1981OldsmobileCutlassLS—
1981–1986ChevroletC10 SuburbanCustom—
1975–1980ChevroletK10 SuburbanCustom Deluxe—
1973–1978ChevroletCamaroLT—
1986FordMustangSVO—
1976–1980ChevroletCamaroRally Sport—
1967–1972ChevroletCamaroSS—
1970–1981PontiacFirebirdEsprit—
1975–1977BuickSkylarkBase—
1973–1974ChevroletC10 SuburbanBase—
1976–1978GMCJimmyHigh Sierra—
1969–1980ChevroletCamaroBase—
1969–1973ChevroletCamaroRS—
1975–1980ChevroletC10 SuburbanSilverado—
2006–2010DodgeChargerSXT—
1980–1981OldsmobileCutlass CruiserBrougham—
1975–1978GMCC15 SuburbanBase—
1988OldsmobileCutlass SupremeClassic Brougham—
1985–1986OldsmobileCutlass Salon442—
1994ChevroletCapriceClassic LS—
1982ChevroletC10 SuburbanScottsdale—
1973–1974ChevroletK10 SuburbanBase—
1978–1987OldsmobileCutlass SupremeBase—
1967PontiacFirebird326—
1981ChevroletK10 SuburbanDeluxe—
2011–2013Chrysler300Base—
2005–2008DodgeMagnumSXT—
1979–1981ChevroletCamaroBerlinetta—
1978–1987OldsmobileCutlass SupremeBrougham—
1976–1978GMCJimmySierra Grande—
2005–2007Chrysler300Base—
1979OldsmobileCutlass SalonHurst—
1983–1984OldsmobileCutlass CalaisHurst—
2005–2008DodgeMagnumSE—
1979–1986GMCC1500 SuburbanSierra Classic—
1978–1980OldsmobileCutlass SalonBase—
1980–1983OldsmobileCutlass CruiserBase—
2006–2010DodgeChargerSE—
1994–1996ChevroletCapriceClassic—
2004FordMustangSVT Cobra—
1985OldsmobileCutlass SupremeLS—
2009–2011DodgeChallengerSE—
1985–1986ChevroletK10 SuburbanSilverado—
1985–1987OldsmobileCutlass SalonBase—
1979–1980ChevroletK10 SuburbanSilverado—
1976ChevroletK5 BlazerBase—
1966–1972ChevroletCapriceBase—
2005–2010Chrysler300Touring—
1976–1977BuickSkylarkS—
1994–1996FordBroncoXLT—
1987–1993FordBroncoCustom—
1978–1979OldsmobileCutlass Salon442—
1994–1996ChevroletImpalaSS—
2003FordMustangSVT Cobra 10th Anniversary—
1980OldsmobileCutlassBase—
2012DodgeChallengerSXT Plus—
2012–2013DodgeChallengerSXT—
2010–2013ChevroletCamaroLS—
1979–1986GMCC1500 SuburbanHigh Sierra—
1978–1980OldsmobileCutlass SalonBrougham—
1975–1980ChevroletK10 SuburbanScottsdale—
1967–1981PontiacFirebirdBase—
1979–1986GMCC1500 SuburbanBase—
1995–1996FordBroncoXLT Sport—
1975–1978GMCC15 SuburbanHigh Sierra—
1967–1969PontiacFirebird400—
2012DodgeChallengerR/T Classic—
1979–1986GMCK1500 SuburbanSierra Classic—
1975–1978GMCK15 SuburbanSierra Grande—
2010Chrysler300S—
1969PontiacFirebird350 HO—
2012–2013Chrysler300C Luxury—
2001FordMustangGT Bullitt—
2005–2012Chrysler300Limited—
2012–2013Chrysler300S—
1993–2002PontiacFirebirdBase—
2008–2009Chrysler300LX—
1976–1978ChevroletK5 BlazerCheyenne—
2005–2013Chrysler300C—
1967–1968PontiacFirebirdHO—
1975–1978GMCK15 SuburbanHigh Sierra—
Specifications
CategoryExhaust, Mufflers & Tips
Sub-CategoryMuffler
UPC700042010318
CARB ApprovedYes
Prop 65 WarningN
Weight10.2 lb
Dimensions (L×W×H)20.6 × 10.1 × 4.9 in