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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
    Position
    N/A
    Outlet Position
    Center
    Inlet Position
    Offset
    Body Length (in.)
    13.0
    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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    Aspiration

    1979-1980 FORD F-250

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

    1977 OLDSMOBILE CUTLASS

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

    1983-1984 FORD F-350

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

    1986 CHEVROLET CAPRICE

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

    1981 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER XLT

    1972-1973 DODGE CHARGER

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

    1976 PONTIAC LEMANS

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

    1974 MERCURY COUGAR

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

    1972-1973 PLYMOUTH BARRACUDA

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

    1976-1977 PONTIAC LEMANS

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

    1974 CHEVROLET CAPRICE

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

    2003-2005 MITSUBISHI ECLIPSE

    • EngineType: ALL
    • SubModel: GTS

    1974 CHEVROLET CAPRICE

    • CC: 5736
    • Liter: 5.7
    • SubModel: ESTATE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977 PONTIAC LEMANS

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

    1983-1986 FORD F-350

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

    1976 CHEVROLET IMPALA

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

    2003-2005 MITSUBISHI ECLIPSE

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

    1977 CHEVROLET CAPRICE

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

    1969 FORD FAIRLANE

    • EngineType: ALL
    • SubModel: 500

    1969 DODGE DART

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

    1973 CHEVROLET CHEVELLE

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

    1990 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: SPORT

    2006-2007 CHRYSLER PT CRUISER

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

    1971-1972 PLYMOUTH BARRACUDA

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

    1974 DODGE DART

    • EngineType: ALL
    • SubModel: SPECIAL EDITION

    1970 DODGE DART

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

    1969 FORD FAIRLANE

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

    1974 PLYMOUTH DUSTER

    • EngineType: ALL
    • SubModel: 360

    1970 FORD TORINO

    • EngineType: ALL
    • SubModel: SUPER COBRA JET

    1971 DODGE DART

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

    1978 FORD F-350

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

    1976 FORD F-350

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

    1970-1974 DODGE CHALLENGER

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

    1979-1980 FORD F-250

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

    1979 FORD F-350

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

    1972 FORD GRAN TORINO

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

    1983-1986 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: ALL

    1974 CHEVROLET IMPALA

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

    1983-1984 FORD F-250

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

    1971 DODGE CORONET

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

    1980-1982 FORD F-350

    • EngineType: ALL
    • SubModel: CUSTOM

    1966 DODGE CORONET

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

    1969 DODGE DART

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

    1971 DODGE DART

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

    1970 FORD TORINO

    • EngineType: ALL
    • SubModel: GT

    1970 MERCURY COUGAR

    • CC: 4950
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1982-1986 FORD F-150

    • EngineType: ALL
    • SubModel: XL

    1966 DODGE CHARGER

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

    1965-1967 FORD FAIRLANE

    • Liter: 7.0
    • SubModel: 500
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1971 DODGE CORONET

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

    1976-1977 CHEVROLET IMPALA

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

    1977 PONTIAC LEMANS

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

    1982 FORD F-150

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1974 MERCURY COUGAR

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

    1971-1974 DODGE DART

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

    1977 CHEVROLET CAPRICE

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

    1969 DODGE CHARGER

    • CC: 6286
    • Liter: 6.3
    • SubModel: 500
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1977 FORD F-250

    • EngineType: ALL
    • SubModel: BASE

    1985 CHEVROLET IMPALA

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

    1986-1987 BUICK REGAL

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

    1969 DODGE DART

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

    1973-1974 PONTIAC LEMANS

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

    2006-2007 CHRYSLER PT CRUISER

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

    1999-2007 MITSUBISHI ECLIPSE

    • EngineType: ALL
    • SubModel: GS

    1971 DODGE DART

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

    1986-1987 CHEVROLET CAPRICE

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

    1995 FORD EXPLORER

    • EngineType: ALL
    • SubModel: EXPEDITION

    1994-1997 FORD EXPLORER

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

    1975 OLDSMOBILE CUTLASS

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

    1975 PONTIAC LEMANS

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

    1983 FORD F-250

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

    1976 PONTIAC LEMANS

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

    1970-1971 DODGE CHARGER

    • EngineType: ALL
    • SubModel: 500

    1975 CHEVROLET IMPALA

    • CC: 5735
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972 FORD GRAN TORINO

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

    1980-1981 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER

    1967-1968 DODGE CHARGER

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

    1970 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: T/A

    2004-2005 FORD EXPLORER

    • EngineType: ALL
    • SubModel: XLS SPORT

    1977-1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER XLT

    1965-1967 DODGE CORONET

    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1973 DODGE CHALLENGER

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

    1978-1980 BUICK REGAL

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

    1972-1974 DODGE DART

    • EngineType: ALL
    • SubModel: CUSTOM

    1973 FORD GRAN TORINO

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

    1966-1969 FORD FAIRLANE

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

    1981-1982 FORD F-250

    • EngineType: ALL
    • SubModel: CUSTOM

    1969 DODGE CHARGER

    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1976 FORD F-250

    • EngineType: ALL
    • SubModel: ALL

    1973-1974 FORD GRAN TORINO

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

    1966 FORD FAIRLANE

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

    1965-1967 DODGE CORONET

    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1979 FORD F-350

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

    1985-1986 FORD F-150

    • EngineType: ALL
    • SubModel: XLT LARIAT

    2001 FORD EXPLORER

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

    1970-1973 DODGE CHARGER

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

    1977 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: 442
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2000 FORD EXPLORER

    • EngineType: ALL
    • SubModel: POSTAL

    1979 FORD F-350

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

    1996 FORD EXPLORER

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