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Flowmaster 40 Series Original Muffler Offset In/Offset Out: 2.25"

Flowmaster 8042443

389-8042443

made in usa
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Flowmaster 40 Series Original Muffler Offset In/Offset Out: 2.25" $94.72
40 Series Original Muffler
  • Offset In/Offset Out: 2.25"
  • Stainless Steel

  • Flowmaster 8042443 Details

    Offset In/Offset Out

    Universal Muffler - Not a direct fit. Some adaptation required.

  • 409S Stainless Steel
  • 3 Year Limited Warranty
  • Aggressive And Powerful Exterior Exhaust Tone
  • Notable Interior Resonance
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • The Original Two Chamber Design
  • www.Flowmastermufflers.com

  • Specifications:

    Body Length (in.)
    13
    Overall Length (in.)
    19
    Inlet Size (in.)
    2.25
    Outlet Size (in.)
    2.25
    Body Height (in.)
    4
    Material
    409 Stainless Steel
    Body Width (in.)
    9.75
    Width (in.)
    9.75
    Shape
    Oval
    Inlet Type
    Single Offset Inlet
    Outlet Type
    Single Offset Outlet
    Inlet Position
    Offset
    Outlet Position
    Offset
    Body Length (in.)
    13.0
    Muffler Count
    1
    Inlet Connection Type
    Pipe Connection
    Sound Level
    Aggressive Sound
    Muffler Type
    Reflection
    Outlet Location
    Offset
    Case Length (in.)
    13
    Case Shape
    Oval
    Internal Construction
    Chambered
    Muffler Finish
    Gray
    Muffler Material
    Stainless steel
    Outlet Style
    Standard, without tip
    Quantity
    Sold individually
    Outlet Quantity
    One
    Thickness (in.)
    4
    Inlet Location
    Offset
    Inlet Diameter (in.)
    2.25
    Outlet Diameter (in.)
    2.25
    Inlet Quantity
    One
    Manufacturer's Part Number:
    8042443

    The Muffler That Started It All!

    Flowmaster's 40 Series Original Mufflers are designed for street/strip and off-road use. These aggressive sounding mufflers deliver a powerful, classic "Flowmaster Sound" from both inside and outside of the vehicle. Give your exhaust system a great muscle car tone with one of these fully MIG welded 40 Series original mufflers.

    Features:
  • The original high-performance muffler
  • Aggressive sound
  • Stainless steel
  • Fully MIG welded


  • Does Flowmaster 8042443 fit your vehicle?

    Narrow Results

    2010-2011 CHEVROLET CAMARO

    • CC: 3564
    • Liter: 3.6
    • SubModel: LT
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    2013 CHEVROLET CAMARO

    • CC: 3564
    • Liter: 3.6
    • SubModel: LT
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    1977 BUICK SKYLARK

    • Liter: 5.0
    • SubModel: S
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976-1978 GMC JIMMY

    • Liter: 6.6
    • SubModel: SIERRA CLASSIC
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971-1972 CHEVROLET CAPRICE

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    2006-2008 DODGE MAGNUM

    • EngineType: ALL
    • SubModel: SXT

    1977 BUICK SKYLARK

    • Liter: 5.0
    • SubModel: SR
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1973 CHEVROLET CAPRICE

    • CC: 4097
    • Liter: 4.1
    • SubModel: ESTATE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: ESTATE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976 BUICK SKYLARK

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1971-1972 CHEVROLET CAPRICE

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    2005 DODGE MAGNUM

    • EngineType: ALL
    • SubModel: ALL

    1986-1993 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT

    1996-1997 FORD MUSTANG

    • Liter: 4.6
    • Aspiration: N
    • SubModel: GT
    • Engine Vin: X
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    2003 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVT COBRA 10TH ANNIVERSARY

    2011-2012 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: SXT

    1977 BUICK SKYLARK

    • Liter: 5.7
    • SubModel: SR
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978 GMC JIMMY

    • Liter: 6.6
    • SubModel: SIERRA GRANDE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973 CHEVROLET CAPRICE

    • CC: 5031
    • Liter: 5.0
    • SubModel: ESTATE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    2011-2014 FORD MUSTANG

    • CC: 3726
    • Liter: 3.7
    • SubModel: BASE
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    1977-1978 CHEVROLET K5 BLAZER

    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2007-2010 DODGE CHARGER

    • CC: 2736
    • Liter: 2.7
    • SubModel: SE
    • CUI: 167
    • EngineType: V6 ( 2.7 L / 167 )

    1966-1969 CHEVROLET CAPRICE

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: ESTATE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976 CHEVROLET K5 BLAZER

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977 BUICK SKYLARK

    • Liter: 4.9
    • SubModel: BASE
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    2010-2011 CHEVROLET CAMARO

    • CC: 3564
    • Liter: 3.6
    • SubModel: LS
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    1966-1969 CHEVROLET CAPRICE

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1977 BUICK SKYLARK

    • Liter: 4.9
    • SubModel: SR
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    2006-2008 DODGE MAGNUM

    • EngineType: ALL
    • SubModel: R/T

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: CLASSIC
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET CAPRICE

    • CC: 7441
    • Liter: 7.4
    • SubModel: CLASSIC
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2006 DODGE CHARGER

    • CC: 5654
    • Liter: 5.7
    • SubModel: DAYTONA R/T
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    1998-2004 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT

    1986 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVO

    1976-1978 GMC JIMMY

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978 CHEVROLET K5 BLAZER

    • Liter: 6.6
    • SubModel: CHEYENNE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2013 DODGE CHALLENGER

    • CC: 3604
    • Liter: 3.6
    • SubModel: SXT
    • CUI: 220
    • EngineType: V6 ( 3.6 L / 220 )

    1994-1996 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976 BUICK SKYLARK

    • Liter: 5.7
    • SubModel: SR
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978 GMC JIMMY

    • Liter: 5.7
    • SubModel: STREET COUPE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: CLASSIC
    • Engine Vin: T
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1996 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2013 CHRYSLER 300

    • CC: 5654
    • Liter: 5.7
    • SubModel: S
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • SubModel: ESTATE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2010 FORD MUSTANG

    • CC: 4009
    • Liter: 4.0
    • SubModel: BASE
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    2001 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT BULLITT

    2012 CHRYSLER 300

    • CC: 3604
    • Liter: 3.6
    • SubModel: BASE
    • CUI: 220
    • EngineType: V6 ( 3.6 L / 220 )

    1976-1978 GMC JIMMY

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2011 CHRYSLER 300

    • EngineType: ALL
    • SubModel: TOURING

    2008-2010 DODGE CHARGER

    • CC: 3497
    • Liter: 3.5
    • SubModel: SE
    • CUI: 215
    • EngineType: V6 ( 3.5 L / 215 )

    1972 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972 CHEVROLET CAPRICE

    • CC: 7441
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: ESTATE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972 CHEVROLET CAPRICE

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    2005-2007 CHRYSLER 300

    • Liter: 5.7
    • Aspiration: N
    • SubModel: C
    • Engine Vin: H
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005 CHRYSLER 300

    • EngineType: ALL
    • SubModel: BASE

    1977 BUICK SKYLARK

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1967-1969 CHEVROLET CAPRICE

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1968-1969 CHEVROLET CAPRICE

    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    2010 CHRYSLER 300

    • CC: 3497
    • Liter: 3.5
    • SubModel: TOURING
    • CUI: 215
    • EngineType: V6 ( 3.5 L / 215 )

    2013 CHRYSLER 300

    • CC: 3604
    • Liter: 3.6
    • SubModel: C
    • CUI: 220
    • EngineType: V6 ( 3.6 L / 220 )

    2012 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: LT

    1977 BUICK SKYLARK

    • Liter: 4.9
    • SubModel: S
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1976-1978 GMC JIMMY

    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006-2008 DODGE MAGNUM

    • EngineType: ALL
    • SubModel: SE

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: CLASSIC
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006-2008 DODGE CHARGER

    • Liter: 5.7
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: H
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2009 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT

    2004 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVT COBRA

    2009-2011 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: SE

    1976-1978 GMC JIMMY

    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2005-2009 FORD MUSTANG

    • EngineType: ALL
    • SubModel: BASE

    1977-1978 CHEVROLET K5 BLAZER

    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2009-2010 DODGE CHARGER

    • Liter: 5.7
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: T
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    1970 CHEVROLET CAPRICE

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1976 CHEVROLET K5 BLAZER

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2012-2013 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: LS

    1975-1976 BUICK SKYLARK

    • Liter: 4.3
    • SubModel: SR
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1978 GMC JIMMY

    • Liter: 6.6
    • SubModel: STREET COUPE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: CLASSIC
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET CAPRICE

    • CC: 6556
    • Liter: 6.6
    • SubModel: CLASSIC
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2006-2007 DODGE CHARGER

    • EngineType: ALL
    • SubModel: BASE

    1976-1978 CHEVROLET K5 BLAZER

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET CAPRICE

    • CC: 7441
    • Liter: 7.4
    • SubModel: ESTATE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET CAPRICE

    • CC: 5031
    • Liter: 5.0
    • SubModel: CLASSIC
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    2008 CHRYSLER 300

    • CC: 6059
    • Liter: 6.1
    • SubModel: C SRT8
    • CUI: 370
    • EngineType: V8 ( 6.1 L / 370 )

    1994-1995 FORD MUSTANG

    • Liter: 5.0
    • Aspiration: N
    • SubModel: GT
    • Engine Vin: T
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    2009 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SHELBY GT500KR

    2005-2009 CHRYSLER 300

    • EngineType: ALL
    • SubModel: TOURING

    1972 CHEVROLET CAPRICE

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971 CHEVROLET CAPRICE

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2006-2007 CHRYSLER 300

    • CC: 2736
    • Liter: 2.7
    • SubModel: BASE
    • CUI: 167
    • EngineType: V6 ( 2.7 L / 167 )

    2013 CHRYSLER 300

    • CC: 3604
    • Liter: 3.6
    • SubModel: S
    • CUI: 220
    • EngineType: V6 ( 3.6 L / 220 )

    2008-2012 CHRYSLER 300

    • EngineType: ALL
    • SubModel: C

    1976 BUICK SKYLARK

    • Liter: 4.3
    • SubModel: S
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1976-1978 GMC JIMMY

    • Liter: 6.6
    • SubModel: HIGH SIERRA
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2012-2013 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: R/T CLASSIC
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