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Flowmaster 8042441

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

Flowmaster 8042441

389-8042441

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Flowmaster 8042441 40 Series Original Muffler Offset In/Center Out: 2.25" $89.70
40 Series Original Muffler
  • Offset In/Center Out: 2.25"
  • Stainless Steel

  • Flowmaster 8042441 Details

    Offset In/Center Out

  • 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

    Application Revision:
  • Plymouth Roadrunner Base 1968 (not 1968, 70)

  • 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
    Outlet Type
    Single Center Outlet
    Inlet Type
    Single Offset Inlet
    Position
    N/A
    Outlet Position
    Center
    Inlet Position
    Offset
    Body Length (in.)
    13.0
    Inlet Connection Type
    Pipe Connection
    Sound Level
    Aggressive Sound
    Muffler Type
    Reflection
    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
    Outlet Location
    Center
    Inlet Diameter (in.)
    2.25
    Outlet Diameter (in.)
    2.25
    Inlet Quantity
    One
    Manufacturer's Part Number:
    8042441

    The Muffler That Started It All!

    Flowmaster's 40 Series Original Mufflers are the muffler that started it all. An aggressive sounding street/strip muffler that delivers that powerful, classic “Flowmaster Sound”. Give you exhaust system that great muscle car tone, from both inside and outside of the vehicle.

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


  • Does Flowmaster 8042441 fit your vehicle?

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    1977 OLDSMOBILE CUTLASS

    • Liter: 6.6
    • SubModel: VISTA CRUISER
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1973 PONTIAC LEMANS

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

    1968-1969 FORD FAIRLANE

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1991-1992 FORD EXPLORER

    • EngineType: ALL
    • SubModel: XL

    1975-1977 OLDSMOBILE CUTLASS

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

    1970-1971 DODGE CHALLENGER

    • CC: 3254
    • Liter: 3.2
    • SubModel: BASE
    • CUI: 198
    • EngineType: L6 ( 3.2 L / 198 )

    1978-1981 FORD F-150

    • EngineType: ALL
    • SubModel: CUSTOM

    2003-2005 FORD EXPLORER SPORT TRAC

    • EngineType: ALL
    • SubModel: XLT

    1975-1978 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER

    1973-1974 OLDSMOBILE CUTLASS

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

    1976 FORD F-350

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1975-1977 FORD F-250

    • EngineType: ALL
    • SubModel: ALL

    1991 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • SubModel: BAJA
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1983-1986 FORD F-250

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 DODGE DART

    • CC: 5572
    • Liter: 5.6
    • SubModel: DEMON 340
    • CUI: 340
    • EngineType: V8 ( 5.6 L / 340 )

    1983 FORD F-350

    • CC: 4917
    • Liter: 4.9
    • SubModel: XLS
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1968-1970 PLYMOUTH ROAD RUNNER

    • EngineType: ALL
    • SubModel: ALL

    1973 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: BROUGHAM
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1973 CHEVROLET CAPRICE

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

    1975 PONTIAC LEMANS

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

    1972-1974 FORD GRAN TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: SQUIRE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    2001-2005 MITSUBISHI ECLIPSE

    • EngineType: ALL
    • SubModel: SPYDER GS

    1969-1970 MERCURY COUGAR

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1969 DODGE DART

    • CC: 6286
    • Liter: 6.3
    • Aspiration: N
    • SubModel: GTS
    • Engine Vin: G
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1974 FORD GRAN TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1976 PONTIAC GRAND LEMANS

    • EngineType: ALL
    • SubModel: LE

    1969 DODGE DART

    • Liter: 2.8
    • SubModel: SWINGER
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1985-1986 FORD F-150

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1995-1997 CHEVROLET S10 PICKUP

    • CC: 2190
    • Liter: 2.2
    • SubModel: BASE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    1975 PONTIAC GRAND LEMANS

    • EngineType: ALL
    • SubModel: SAFARI

    1969 PLYMOUTH GTX

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1978-1981 FORD F-150

    • EngineType: ALL
    • SubModel: RANGER XLT

    1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER LARIAT

    1970-1971 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: R/T

    1969 DODGE DART

    • CC: 6286
    • Liter: 6.3
    • SubModel: GTS
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1986 FORD F-350

    • Liter: 7.5
    • SubModel: XLT LARIAT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1987 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: SIERRA CLASSIC

    2006-2007 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: SS

    1973 CHEVROLET CAPRICE

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

    1969 DODGE DART

    • CC: 5572
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 340
    • EngineType: V8 ( 5.6 L / 340 )

    1977 OLDSMOBILE CUTLASS

    • Liter: 6.6
    • SubModel: COLONNADE S
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001 SUBARU IMPREZA

    • EngineType: ALL
    • SubModel: RS

    1974 PONTIAC LEMANS

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

    1975 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: SAFARI

    1973 PONTIAC LEMANS

    • CC: 7457
    • Liter: 7.5
    • Aspiration: N
    • SubModel: SAFARI
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973 MERCURY COUGAR

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974 PONTIAC LEMANS

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

    1962-1964 FORD FAIRLANE

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1970 FORD TORINO

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1964 FORD FAIRLANE

    • Liter: 3.3
    • SubModel: BASE
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1975-1978 FORD F-350

    • EngineType: ALL
    • SubModel: NORTHLAND

    1974 CHEVROLET IMPALA

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

    2005-2008 CHRYSLER PT CRUISER

    • CC: 2429
    • Liter: 2.4
    • Aspiration: T
    • SubModel: TOURING
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    1994 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: TAHOE

    1969-1970 PLYMOUTH GTX

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1969-1970 MERCURY COUGAR

    • CC: 5753
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1973-1974 PONTIAC LEMANS

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

    1974 MERCURY COUGAR

    • CC: 5753
    • Liter: 5.8
    • Aspiration: N
    • SubModel: XR-7
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1972 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: RALLYE

    1980-1981 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER LARIAT

    1966-1967 FORD FAIRLANE

    • EngineType: ALL
    • SubModel: ALL

    1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER

    1982 FORD F-350

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1967 PLYMOUTH GTX

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE DART

    • Liter: 5.2
    • SubModel: SWINGER
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1974 PONTIAC LEMANS

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

    1974 DODGE DART

    • CC: 5899
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1977-1978 FORD F-350

    • EngineType: ALL
    • SubModel: SUPER CAB

    1987 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: GYPSY

    1976-1977 PONTIAC LEMANS

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

    1976 PONTIAC LEMANS

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970 FORD FAIRLANE

    • EngineType: ALL
    • SubModel: ALL

    1975-1978 FORD F-350

    • EngineType: ALL
    • SubModel: CUSTOM

    1970 FORD TORINO

    • EngineType: ALL
    • SubModel: BROUGHAM

    1999 MITSUBISHI ECLIPSE

    • EngineType: ALL
    • SubModel: SPYDER GS

    1973-1974 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: SPORT
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1991 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1969 FORD FAIRLANE

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1990 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: SPORT

    1970-1972 DODGE CHALLENGER

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1975 PONTIAC LEMANS

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

    2007 CHRYSLER PT CRUISER

    • CC: 2429
    • Liter: 2.4
    • Aspiration: T
    • SubModel: GT
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    1973 DODGE DART

    • CC: 5572
    • Liter: 5.6
    • SubModel: SPORT
    • CUI: 340
    • EngineType: V8 ( 5.6 L / 340 )

    2001-2006 FORD EXPLORER

    • Liter: 4.0
    • Aspiration: N
    • SubModel: XLS
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    2007-2010 FORD EXPLORER SPORT TRAC

    • Liter: 4.0
    • SubModel: LIMITED
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1974 PLYMOUTH DUSTER

    • CC: 5900
    • Liter: 5.9
    • SubModel: 360
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    2001-2003 CHRYSLER PT CRUISER

    • CC: 2429
    • Liter: 2.4
    • Aspiration: N
    • SubModel: TOURING
    • Engine Vin: B
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    1978 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    2007-2010 FORD EXPLORER SPORT TRAC

    • Liter: 4.0
    • SubModel: XLT
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1988-1997 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: ALL

    1982 FORD F-150

    • CC: 4949
    • Liter: 5.0
    • Aspiration: N
    • SubModel: CUSTOM
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1983-1986 FORD F-350

    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1965 FORD FAIRLANE

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1972-1974 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1963-1964 FORD FAIRLANE

    • CC: 4261
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    2007 SUBARU IMPREZA

    • EngineType: ALL
    • SubModel: OUTBACK SPORT

    1983-1986 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • SubModel: BASE
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1969 FORD FAIRLANE

    • CC: 3277
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1970-1974 DODGE CHALLENGER

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    2005 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: DREAM CRUISER
    8042441 - Flowmaster 40 Series Original Mufflers is rated 4.0 out of 5 by 1.
    • y_2017, m_1, d_21, h_1
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    Rated 4 out of 5 by from Nice Sound I bought this for my Monte Carlo SS and it was a great upgrade over the stock mufflers. We had to have a muffler shop install as it was not a true bolt in design. Very satisfied with the outcome.
    Date published: 2014-11-02
    • y_2017, m_1, d_21, h_1
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