Free shipping on orders over C$100

Flowmaster 40 Series Chambered Muffler for 26 vehicles

Part # 42443

  • Durable fully-welded 16 gauge aluminized steel
  • Aggressive sound exterior exhaust tone
  • Noticeable interior resonance
  • Excellent street/strip and off road application

Description

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.

Specifications

Body Height4.00 in
Body Length13.00 in
Body MaterialAluminized Steel
Body Width9.50 in
Clamps IncludedNo
ColorBlack
Exhaust Tip Quantity0
FinishHigh-Temperature Paint
FitmentUniversal
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Diameter2.25 in
Inlet Inside Diameter2.25 in
Inlet LocationOffset
Inlet Outside Diameter2.38 in
Inlet Quantity1
Inlet TypeWeld-On
Mount TypeUses New Hangers (Not Included)
Muffler SeriesOriginal 40 Series
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Inside Diameter2.25 in
Outlet LocationOffset
Outlet Outside Diameter2.38 in
Outlet Quantity1
UPC / GTIN00700042010318
WarrantyManufacturer's Limited 3 Year Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
1975BuickSkylarkBase, SR4.3L V82.25 Inlet 2.25 Outlet
1976BuickSkylarkBase, S, SR4.3L V82.25 Inlet 2.25 Outlet
1977BuickSkylarkBase, S, SR4.9L V8, 5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1973 - 1974ChevroletC10 SuburbanBase5.7L V82.25 Inlet 2.25 Outlet
1975 - 1976ChevroletC10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1977 - 1979ChevroletC10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.0L V8, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1980ChevroletC10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1981ChevroletC10 SuburbanCustom, Deluxe5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1982ChevroletC10 SuburbanCustom, Scottsdale, Silverado5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1983ChevroletC10 SuburbanCustom, Silverado5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1984 - 1986ChevroletC10 SuburbanCustom, Scottsdale, Silverado5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1967ChevroletCamaroRS, SS5.7L V82.25 Inlet 2.25 Outlet
1968ChevroletCamaroSS5.7L V82.25 Inlet 2.25 Outlet
1969ChevroletCamaroBase, RS, SS5.7L V82.25 Inlet 2.25 Outlet
1970 - 1972ChevroletCamaroBase, RS, SS, Z285.7L V82.25 Inlet 2.25 Outlet
1973ChevroletCamaroBase, LT, RS, Z285.7L V82.25 Inlet 2.25 Outlet
1974ChevroletCamaroBase, LT, Z285.7L V82.25 Inlet 2.25 Outlet
1975ChevroletCamaroBase, LT, RS5.7L V82.25 Inlet 2.25 Outlet
1976ChevroletCamaroBase, LT, LT Rally Sport, Rally Sport5.7L V82.25 Inlet 2.25 Outlet
1977 - 1978ChevroletCamaroBase, LT, LT Rally Sport, Rally Sport, Z285.7L V82.25 Inlet 2.25 Outlet
1979 - 1980ChevroletCamaroBase, Berlinetta, Rally Sport, Z285.7L V82.25 Inlet 2.25 Outlet
1981ChevroletCamaroBerlinetta, Sport, Z285.7L V82.25 Inlet 2.25 Outlet
2010 - 2013ChevroletCamaroLS, LT3.6L V62.25 Inlet 2.25 Outlet
1966ChevroletCapriceBase4.6L V82.25 Inlet 2.25 Outlet
1967ChevroletCapriceBase5.3L V82.25 Inlet 2.25 Outlet
1968ChevroletCapriceBase7.0L V82.25 Inlet 2.25 Outlet
1969 - 1972ChevroletCapriceBase5.7L V82.25 Inlet 2.25 Outlet
1973ChevroletCapriceClassic, Estate5.7L V82.25 Inlet 2.25 Outlet
1994ChevroletCapriceClassic, Classic LS5.7L V82.25 Inlet 2.25 Outlet
1995 - 1996ChevroletCapriceClassic5.7L V82.25 Inlet 2.25 Outlet
1994 - 1996ChevroletImpalaSS5.7L V82.25 Inlet 2.25 Outlet
1973 - 1974ChevroletK10 SuburbanBase5.7L V82.25 Inlet 2.25 Outlet
1975 - 1976ChevroletK10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.7L V82.25 Inlet 2.25 Outlet
1977ChevroletK10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1978ChevroletK10 SuburbanCustom Deluxe, Scottsdale4.1L I6, 5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1979ChevroletK10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1980ChevroletK10 SuburbanCustom Deluxe, Scottsdale, Silverado4.1L I6, 5.7L V82.25 Inlet 2.25 Outlet
1981ChevroletK10 SuburbanCustom, Deluxe5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1982ChevroletK10 SuburbanCustom, Scottsdale, Silverado5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1983ChevroletK10 SuburbanCustom, Silverado5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1984ChevroletK10 SuburbanCustom, Scottsdale5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1985ChevroletK10 SuburbanCustom, Scottsdale, Silverado5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1986ChevroletK10 SuburbanCustom, Scottsdale, Silverado5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1976ChevroletK5 BlazerBase, Cheyenne5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1977ChevroletK5 BlazerCheyenne, Custom Deluxe5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1978ChevroletK5 BlazerCheyenne, Custom Deluxe, Silverado5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
2005Chrysler300Base, C, Limited, Touring2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2006Chrysler300Base, C, C Heritage, Limited, Touring2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2007Chrysler300Base, C, C Heritage Edition II, C Lujo, Limited, Touring2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2008Chrysler300Base, C, C Lujo, LX, Limited, Touring2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2009Chrysler300Base, C, C Lujo, LX, Limited, Signature Series, Touring2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2010Chrysler300Base, C, C Lujo, Limited, S, Touring2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2011Chrysler300Base, C, Limited, Touring3.6L V6, 5.7L V82.25 Inlet 2.25 Outlet
2012Chrysler300Base, C, C Lujo, C Luxury, Limited, S3.6L V6, 5.7L V82.25 Inlet 2.25 Outlet
2013Chrysler300Base, C, C Lujo, C Luxury, S, Touring3.6L V62.25 Inlet 2.25 Outlet
2009 - 2010DodgeChallengerR/T, SE3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2011DodgeChallengerR/T, SE3.6L V6, 5.7L V82.25 Inlet 2.25 Outlet
2012DodgeChallengerR/T, R/T Classic, SXT, SXT Plus3.6L V6, 5.7L V82.25 Inlet 2.25 Outlet
2013DodgeChallengerR/T, SXT3.6L V6, 5.7L V82.25 Inlet 2.25 Outlet
2014DodgeChallengerR/T5.7L V82.25 Inlet 2.25 Outlet
2006 - 2007DodgeChargerBase, SE, SXT2.7L V6, 3.5L V62.25 Inlet 2.25 Outlet
2008 - 2009DodgeChargerSE, SXT2.7L V6, 3.5L V62.25 Inlet 2.25 Outlet
2010DodgeChargerR/T, SE, SXT2.7L V6, 3.5L V6, 5.7L V82.25 Inlet 2.25 Outlet
2005DodgeMagnumSE, SXT, SXT Special Edition2.7L V6, 3.5L V62.25 Inlet 2.25 Outlet
2006 - 2008DodgeMagnumSE, SXT2.7L V6, 3.5L V62.25 Inlet 2.25 Outlet
1987 - 1989FordBroncoCustom, Eddie Bauer, XLT5.0L V8, 5.8L V82.25 Inlet 2.25 Outlet
1990 - 1991FordBroncoCustom, Eddie Bauer, XL, XLT5.0L V8, 5.8L V82.25 Inlet 2.25 Outlet
1992FordBroncoCustom, Eddie Bauer, XL, XLT, XLT Nite5.0L V8, 5.8L V82.25 Inlet 2.25 Outlet
1993FordBroncoCustom, Eddie Bauer, XL, XLT Lariat5.0L V8, 5.8L V82.25 Inlet 2.25 Outlet
1994FordBroncoEddie Bauer, XL, XLT5.0L V8, 5.8L V82.25 Inlet 2.25 Outlet
1995 - 1996FordBroncoEddie Bauer, XL, XLT, XLT Sport5.0L V8, 5.8L V82.25 Inlet 2.25 Outlet
1986FordMustangGT, LX, SVO2.3L I4, 5.0L V82.25 Inlet 2.25 Outlet
1987 - 1993FordMustangGT, LX5.0L V82.25 Inlet 2.25 Outlet
1994 - 1995FordMustangGT5.0L V82.25 Inlet 2.25 Outlet
1996 - 2000FordMustangGT4.6L V82.25 Inlet 2.25 Outlet
2001FordMustangGT, GT Bullitt4.6L V82.25 Inlet 2.25 Outlet
2002FordMustangGT4.6L V82.25 Inlet 2.25 Outlet
2003FordMustangGT, SVT Cobra 10th Anniversary4.6L V82.25 Inlet 2.25 Outlet
2004FordMustangGT, SVT Cobra4.6L V82.25 Inlet 2.25 Outlet
2005 - 2010FordMustangBase4.0L V62.25 Inlet 2.25 Outlet
2011 - 2013FordMustangBase3.7L V62.25 Inlet 2.25 Outlet
1979GMCC1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.0L V8, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1980GMCC1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1981GMCC1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1982GMCC1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1983 - 1986GMCC1500 SuburbanBase, High Sierra, Sierra Classic5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1973GMCC15/C1500 SuburbanBase4.1L I6, 4.8L I6, 5.0L V8, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1974GMCC15/C1500 SuburbanBase4.1L I6, 4.8L I6, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1975 - 1976GMCC15 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1977 - 1978GMCC15 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.0L V8, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1976 - 1977GMCJimmyBase, High Sierra, Sierra Classic, Sierra Grande5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1978GMCJimmyBase, High Sierra, Sierra Classic, Sierra Grande, Street Coupe5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1979GMCK1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1980GMCK1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.7L V82.25 Inlet 2.25 Outlet
1981GMCK1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande5.7L V82.25 Inlet 2.25 Outlet
1982GMCK1500 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande5.0L V8, 5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1983 - 1986GMCK1500 SuburbanBase, High Sierra, Sierra Classic5.7L V8, 6.2L V82.25 Inlet 2.25 Outlet
1973GMCK15/K1500 SuburbanBase4.1L I6, 5.0L V8, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1974GMCK15/K1500 SuburbanBase4.1L I6, 5.7L V8, 7.4L V82.25 Inlet 2.25 Outlet
1975 - 1976GMCK15 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.7L V82.25 Inlet 2.25 Outlet
1977 - 1978GMCK15 SuburbanBase, High Sierra, Sierra Classic, Sierra Grande4.1L I6, 5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1980OldsmobileCutlassBase, Brougham, LS5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1981OldsmobileCutlassBrougham, LS5.7L V82.25 Inlet 2.25 Outlet
1978OldsmobileCutlass CalaisBase5.0L V82.25 Inlet 2.25 Outlet
1979 - 1980OldsmobileCutlass CalaisBase5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1981OldsmobileCutlass CalaisBase5.7L V82.25 Inlet 2.25 Outlet
1982OldsmobileCutlass CalaisBase5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1983 - 1984OldsmobileCutlass CalaisBase, Hurst5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1980 - 1981OldsmobileCutlass CruiserBase, Brougham5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1982 - 1983OldsmobileCutlass CruiserBase5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1978OldsmobileCutlass Salon442, Base, Brougham5.0L V82.25 Inlet 2.25 Outlet
1979OldsmobileCutlass Salon442, Base, Brougham, Hurst5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1980OldsmobileCutlass SalonBase, Brougham5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1985OldsmobileCutlass Salon442, Base5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1986OldsmobileCutlass Salon442, Base5.0L V82.25 Inlet 2.25 Outlet
1987OldsmobileCutlass SalonBase5.0L V82.25 Inlet 2.25 Outlet
1978 - 1980OldsmobileCutlass SupremeBase, Brougham5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1981OldsmobileCutlass SupremeBase, Brougham, LS5.7L V82.25 Inlet 2.25 Outlet
1982 - 1984OldsmobileCutlass SupremeBase, Brougham5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1985OldsmobileCutlass SupremeBase, Brougham, LS5.0L V8, 5.7L V82.25 Inlet 2.25 Outlet
1986OldsmobileCutlass SupremeBase, Brougham5.0L V82.25 Inlet 2.25 Outlet
1987OldsmobileCutlass Supreme442, Base, Brougham5.0L V82.25 Inlet 2.25 Outlet
1988OldsmobileCutlass SupremeClassic, Classic Brougham5.0L V82.25 Inlet 2.25 Outlet
1967PontiacFirebird326, 400, Base, HO, Sprint3.8L I6, 5.3L V8, 6.6L V82.25 Inlet 2.25 Outlet
1968PontiacFirebird350, 400, Base, HO, Sprint4.1L I6, 5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1969PontiacFirebird350, 350 HO, 400, Base, Sprint, Trans Am4.1L I6, 5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1970PontiacFirebirdBase, Esprit, Formula, Trans Am4.1L I6, 5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1971 - 1976PontiacFirebirdBase, Esprit, Formula, Trans Am4.1L I6, 5.7L V8, 6.6L V8, 7.5L V82.25 Inlet 2.25 Outlet
1977PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L V6, 4.9L V8, 5.0L V8, 5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1978PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L V6, 5.0L V8, 5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1979PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L V6, 4.9L V8, 5.0L V8, 5.7L V8, 6.6L V82.25 Inlet 2.25 Outlet
1980PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L V6, 4.3L V8, 4.9L V8, 5.0L V82.25 Inlet 2.25 Outlet
1981PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L V6, 4.3L V8, 4.4L V8, 4.9L V8, 5.0L V82.25 Inlet 2.25 Outlet
1993 - 1994PontiacFirebirdBase3.4L V62.25 Inlet 2.25 Outlet
1995PontiacFirebirdBase3.4L V6, 3.8L V62.25 Inlet 2.25 Outlet
1996 - 2002PontiacFirebirdBase3.8L V62.25 Inlet 2.25 Outlet