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Flowmaster 42441

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

Flowmaster 42441

389-42441

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Flowmaster 42441 40 Series Original Muffler Offset In/Center Out: 2.25" $85.86
40 Series Original Muffler
  • Offset In/Center Out: 2.25"
  • Aluminized Steel

  • Flowmaster 42441 Details

    Offset In/Center Out

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

  • Durable Fully Welded 16ga Aluminized 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
    Body Width (in.)
    9.75
    Width (in.)
    9.75
    Material
    Aluminized Steel
    Shape
    Oval
    Outlet Type
    Single Center Outlet
    Inlet Type
    Single Offset Inlet
    Outlet Position
    Center
    Inlet Position
    Offset
    Muffler Count
    1
    Inlet Connection Type
    Pipe Connection
    Sound Level
    Aggressive Sound
    Muffler Type
    Reflection
    Case Length (in.)
    13
    Case Shape
    Oval
    Internal Construction
    Chambered
    Muffler Finish
    Aluminized
    Muffler Material
    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:
    42441

    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 42441 fit your vehicle?

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    1991-1993 FORD EXPLORER

    • EngineType: ALL
    • SubModel: XL

    1970-1971 DODGE CHARGER

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

    1979 FORD F-250

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

    1997 FORD EXPLORER

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

    1966 DODGE CHARGER

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1979-1980 FORD F-250

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

    2001 FORD EXPLORER

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

    1966-1968 DODGE CHARGER

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

    1976 PONTIAC LEMANS

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

    1970 MERCURY COUGAR

    • CC: 7014
    • Liter: 7.0
    • SubModel: XR-7
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1983-1990 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1966 DODGE CORONET

    • Liter: 5.9
    • SubModel: 500
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1982 FORD F-250

    • EngineType: ALL
    • SubModel: XL

    1998 FORD EXPLORER

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

    1975 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: SAFARI

    1979 FORD F-350

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

    1987 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: GYPSY

    1967-1968 DODGE CHARGER

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

    1982 FORD F-250

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1973 PONTIAC LEMANS

    • CC: 7457
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1987 CHEVROLET CAPRICE

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

    1999-2000 FORD EXPLORER

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

    1999 MITSUBISHI ECLIPSE

    • EngineType: ALL
    • SubModel: SPYDER GST

    1972-1973 FORD GRAN TORINO

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

    1991 CHEVROLET S10 PICKUP

    • Liter: 2.8
    • SubModel: BAJA
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1978 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER LARIAT

    1968 FORD FAIRLANE

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

    1968 FORD TORINO

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

    1965-1967 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1983-1986 FORD F-250

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

    1978 FORD F-150

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

    1978 FORD F-250

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

    1977 PONTIAC LEMANS

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

    1976 FORD F-250

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

    1983-1986 FORD F-350

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

    1987 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: SIERRA CLASSIC

    2001 SUBARU IMPREZA

    • EngineType: ALL
    • SubModel: L

    2002-2008 FORD EXPLORER

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

    1983-1986 FORD F-250

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

    1969-1971 DODGE CHARGER

    • EngineType: ALL
    • SubModel: R/T

    1972-1974 DODGE CHALLENGER

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

    1969 DODGE CHARGER

    • EngineType: ALL
    • SubModel: DAYTONA

    1978 FORD F-350

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

    1974 PLYMOUTH BARRACUDA

    • EngineType: ALL
    • SubModel: ALL

    1983 FORD F-250

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

    1975 PONTIAC LEMANS

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

    1986-1988 CHEVROLET MONTE CARLO

    • CC: 5031
    • Liter: 5.0
    • SubModel: LS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1971 DODGE CORONET

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

    1977 CHEVROLET CAPRICE

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

    1976-1977 PONTIAC LEMANS

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

    1999 FORD EXPLORER

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

    1975-1979 FORD F-150

    • EngineType: ALL
    • SubModel: CUSTOM

    1970-1971 DODGE DART

    • CC: 2786
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1971 DODGE DART

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

    1997-2000 FORD EXPLORER

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

    1977 PONTIAC LEMANS

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

    2007 MITSUBISHI ECLIPSE

    • EngineType: ALL
    • SubModel: SPYDER GT

    1971 DODGE DART

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

    1972-1973 FORD GRAN TORINO

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

    1994-1995 CHEVROLET S10 PICKUP

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

    1979 FORD F-350

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

    1983-1984 FORD F-250

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

    1974 FORD GRAN TORINO

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

    1968 FORD TORINO

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

    1968 FORD FAIRLANE

    • CC: 4949
    • Liter: 5.0
    • SubModel: 500
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1981 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER XLT

    2003-2005 MITSUBISHI ECLIPSE

    • CC: 2972
    • Liter: 3.0
    • Aspiration: N
    • SubModel: GT
    • Engine Vin: H
    • CUI: 181
    • EngineType: V6 ( 3.0 L / 181 )

    1966 DODGE CORONET

    • Liter: 6.3
    • SubModel: DELUXE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1985-1986 FORD F-250

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

    2000-2006 FORD EXPLORER

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

    1974 CHEVROLET IMPALA

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

    2000 FORD EXPLORER

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

    1976 FORD F-150

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

    1979 FORD F-250

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

    1974 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: SAFARI LUXURY

    1966 FORD FAIRLANE

    • CC: 5769
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 352
    • EngineType: V8 ( 5.8 L / 352 )

    1973 FORD GRAN TORINO

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

    1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER LARIAT

    1986 FORD F-350

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

    1995-1997 GMC SONOMA

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

    2002-2010 FORD EXPLORER

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

    1977 CHEVROLET CAPRICE

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

    1973 DODGE DART

    • EngineType: ALL
    • SubModel: SPORT 340

    2007 SUBARU IMPREZA

    • EngineType: ALL
    • SubModel: OUTBACK SPORT

    1970-1972 DODGE CHALLENGER

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

    1968 DODGE CHARGER

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

    2003 FORD EXPLORER

    • EngineType: ALL
    • SubModel: SPORT XLT

    1985-1986 FORD F-250

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

    1969 FORD TORINO

    • EngineType: ALL
    • SubModel: ALL

    1974 MERCURY COUGAR

    • CC: 7539
    • Liter: 7.5
    • Aspiration: N
    • SubModel: XR-7
    • Engine Vin: C
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1967-1968 DODGE CHARGER

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

    1994 FORD EXPLORER

    • Liter: 4.0
    • Aspiration: N
    • SubModel: EDDIE BAUER
    • Engine Vin: X
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1970-1971 DODGE CHALLENGER

    • CC: 6981
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1973 FORD GRAN TORINO

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

    2005-2008 CHRYSLER PT CRUISER

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

    1983-1984 FORD F-350

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

    1990 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: TAHOE

    1973 CHEVROLET CHEVELLE

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

    1970-1973 DODGE CHARGER

    • CC: 3687
    • Liter: 3.7
    • SubModel: BASE
    • CUI: 225
    • EngineType: L6 ( 3.7 L / 225 )

    1969 PLYMOUTH ROAD RUNNER

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )
    42441 - Flowmaster 40 Series Original Mufflers is rated 5.0 out of 5 by 2.
    Rated 5 out of 5 by from Love the rumble I bought these to install in my 67 Fury wagon. They sound amazing paired with my stock 383 in my Wagon.
    Date published: 2017-11-07
    Rated 5 out of 5 by from FLOWMASTER FLOWMASTERS WAY TO GO FIT GREAT NICE SOUND LONG LASTING
    Date published: 2017-01-18
    • y_2017, m_11, d_23, h_2
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_10001_10001_26288, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
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