Flowmaster

Flowmaster 3IN (O)/OUT (O) 40 Series Muffler

SKU 43043

MPN flo43043

$101.95 · In stock

Flowmaster 3IN (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 is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1991–1998ChevroletC2500Cheyenne—
1967–1969PontiacFirebird400—
2012–2013Chrysler300SRT8—
2000–2005FordExcursionLimited—
1991–1992ChevroletC1500Cheyenne—
2003–2005FordExcursionEddie Bauer—
1991–1993GMCK2500Sierra SLX—
1994–1997ChevroletK1500Base—
1994–1998ChevroletK1500WT—
1991–1998ChevroletC2500Silverado—
1998ChevroletC2500WT—
1998–1999ChevroletTahoeLT—
1994–1998GMCK2500Sierra SLT—
2005–2007FordF-250 Super DutyXLT—
1998–1999ChevroletTahoeLS—
1994–1998ChevroletK1500Cheyenne—
1994–1997ChevroletC1500Base—
1994–1998ChevroletK1500Silverado—
1991–1998ChevroletK2500Silverado—
1967–1969PontiacFirebirdSprint—
1995ChevroletTahoeLS—
1994–1999GMCK1500Sierra SLE—
1994ChevroletBlazerSilverado Sport—
2008DodgeRam 1500SXT—
1973–1978ChevroletCamaroLT—
1998ChevroletK2500WT—
2004–2005DodgeDurangoST—
2006–2008DodgeMagnumSRT8—
1991–1992ChevroletC1500Silverado—
1979–1981ChevroletCamaroBerlinetta—
1994ChevroletBlazerBase—
1994–1998ChevroletC1500WT—
2005–2007FordF-250 Super DutyLariat—
2005FordF-250 Super DutyHarley-Davidson Edition—
1991–1998ChevroletK2500Cheyenne—
1995ChevroletTahoeBase—
1991–1993GMCK2500Sierra—
1994–1995ChevroletK2500WT—
1994–1998GMCC1500Sierra Special—
2009DodgeDurangoLimited Hybrid—
1967PontiacFirebird326—
2006–2010DodgeChargerSRT8—
1981ChevroletCamaroSport—
1994–1998ChevroletC1500Silverado—
2004–2009DodgeDurangoSLT—
1977–1981ChevroletCamaroZ28—
1970–1974ChevroletCamaroZ28—
1999ChevroletC1500LS—
2005–2007FordF-250 Super DutyXL—
2007–2010DodgeRam 1500ST—
1998–1999ChevroletTahoeBase—
1969–1981PontiacFirebirdTrans Am—
2007–2009ChryslerAspenLimited—
1967–1981PontiacFirebirdBase—
1995GMCYukonSLE—
2005–2010Chrysler300C SRT8—
1994–1995ChevroletC2500WT—
1976–1980ChevroletCamaroRally Sport—
2005–2007FordF-350 Super DutyXLT—
1969–1973ChevroletCamaroRS—
1967ChevroletCamaroRS—
2005–2008DodgeDurangoSXT—
1994–1998GMCK2500Sierra SL—
2005–2007FordF-350 Super DutyKing Ranch—
2005FordF-350 Super DutyHarley-Davidson Edition—
2011–2014FordMustangGT—
2005–2007FordF-350 Super DutyLariat—
1994–1997ChevroletK2500Base—
1969–1980ChevroletCamaroBase—
1997GMCC1500Sierra GT—
1991–1993ChevroletC1500454 SS—
1994–1999GMCC1500Sierra SLE—
2007DodgeRam 1500TRX4—
1991–1993GMCC2500Sierra SLX—
1995GMCYukonSLT—
1998–1999GMCYukonSLT—
2004FordExcursionXLS—
1967–1972ChevroletCamaroSS—
2012–2013DodgeChargerSRT8—
1991–1993GMCC2500Sierra—
1991–1998GMCK2500Sierra SLE—
1975ChevroletCamaroRS—
1994–1998GMCC2500Sierra SL—
1994–1998GMCK1500Sierra Special—
1992–1993ChevroletBlazerCheyenne—
2009–2010DodgeRam 1500TRX4—
2005–2007FordF-250 Super DutyKing Ranch—
1970–1981PontiacFirebirdFormula—
1970–1981PontiacFirebirdEsprit—
2012–2013FordMustangBoss 302—
2000–2005FordExcursionXLT—
1994–1997ChevroletC2500Base—
1995ChevroletTahoeLT—
1991–1998GMCC2500Sierra SLE—
1992–1994ChevroletBlazerSilverado—
1994–1998ChevroletC1500Cheyenne—
1994–1999GMCC1500Sierra SL—
2008–2014DodgeChallengerSRT8—
1967–1968PontiacFirebirdHO—
2005–2007FordF-350 Super DutyXL—
2009–2010DodgeRam 1500TRX—
2004–2009DodgeDurangoLimited—
1968–1969PontiacFirebird350—
1976–1978ChevroletCamaroLT Rally Sport—
1995GMCK1500Sierra SLS—
1969PontiacFirebird350 HO—
1994–1999GMCK1500Sierra SL—
1999ChevroletK1500LS—
1994–1999GMCK1500Sierra SLT—
2007–2010DodgeRam 1500SLT—
1995GMCYukonBase—
1991–1992ChevroletC1500WT—
1994–1999GMCC1500Sierra SLT—
1998–1999GMCYukonSLE—
2006–2008DodgeDurangoAdventurer—
1994–1998GMCC2500Sierra SLT—
Specifications
CategoryExhaust, Mufflers & Tips
Sub-CategoryMuffler
UPC700042010424
CARB ApprovedYes
Prop 65 WarningN
Weight10.3 lb
Dimensions (L×W×H)20 × 10.2 × 4.3 in