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Flowmaster 842583

80 Series Crossflow Muffler Offset In/Dual Out: 2.5"



Flowmaster 842583

Part Number: 389-842583

80 Series Crossflow Muffler
  • Offset In/Dual Out: 2.5"
  • Case: 15" L (4" Thick)
  • Overall: 21" L x 9.75" W
  • Stainless Steel
  • $125.61
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    Flowmaster 842583 80 Series Crossflow Muffler Offset In/Dual Out: 2.5" $125.61

    Flowmaster 842583 Details

    Offset In/Dual Out

  • Adds 30 HP and 40 ft/lbs TQ
  • Single inlet with dual outlets for a stock dual exhaust appearance (fits in the stock crossflow position)

  • Specifications:

    Body Length (in.)
    15
    Inlet Size (in.)
    2.5
    Outlet Size (in.)
    2.5
    Overall Length (in.)
    21
    Body Height (in.)
    4
    Material
    409 Stainless Steel
    Body Width (in.)
    9.5
    Width (in.)
    9.5
    Outlet Type
    Dual Outlet
    Shape
    Oval
    Inlet Type
    Single Offset Inlet
    Position
    N/A
    Inlet Position
    Offset
    Outlet Position
    Dual Rear
    Body Length (in.)
    15.0
    Inlet Connection Type
    Pipe Connection
    Inlet Diameter (in.)
    2.5
    Case Length (in.)
    15
    Case Shape
    Rectangular
    Inlet Quantity
    One
    Internal Construction
    Chambered
    Muffler Finish
    Natural
    Muffler Material
    Stainless steel
    Outlet Style
    Standard, without tip
    Quantity
    Sold individually
    Outlet Quantity
    Two
    Thickness (in.)
    4
    Inlet Location
    Offset
    Outlet Location
    Offset
    Outlet Diameter (in.)
    2.5
    Manufacturer's Part Number:
    842583

    Flowmaster's 80 Series Crossflow Mufflers fit transversely behind the rear axle and in front of the fuel tank, making them ideal OE replacements yet with enhanced performance and sound.



    Features
  • For true dual exhaust output when only one exhaust system will fit
  • Aggressive exterior sound with noticeable interior resonance
  • Increased power, torque, and ground clearance
  • Aluminized steel or 409S stainless steel (stainless has limited lifetime warranty)
  • MIG welded for maximum durability

  • Does Flowmaster 842583 fit your vehicle?

    Narrow Results

    1995-1996 CHEVROLET CAMARO

    • Liter: 5.7
    • Aspiration: N
    • SubModel: Z28
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8

    2014 CHRYSLER 200

    • EngineType: V6
    • SubModel: LIMITED

    1976 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: LT
    • EngineType: V8

    1986 PONTIAC FIREBIRD

    • Liter: 2.8
    • SubModel: S/E
    • CUI: 173
    • EngineType: V6

    1986-1987 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8

    1976 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: LT
    • CUI: 350
    • EngineType: V8

    1980-1981 CHEVROLET CAMARO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BERLINETTA

    1983-1984 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8

    1997-1998 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8

    1985-1987 CHEVROLET CAMARO

    • Liter: 2.8
    • SubModel: SPORT
    • CUI: 173
    • EngineType: V6

    1980 CHEVROLET CAMARO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: RALLY SPORT

    1975 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: BASE

    1989-1992 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: FORMULA
    • CUI: 305
    • EngineType: V8

    1989-1992 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: RS
    • EngineType: V8

    1980 PONTIAC FIREBIRD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1980-1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1982-1983 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: Z28
    • EngineType: V8

    2013-2014 CHRYSLER 200

    • EngineType: ALL
    • SubModel: S

    1986-1992 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8

    1982-1987 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: SPORT
    • EngineType: V8

    1982 PONTIAC FIREBIRD

    • EngineType: V8
    • SubModel: S/E

    1987-1992 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8

    1994 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8

    1981 CHEVROLET CAMARO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SPORT

    1985 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1989-1992 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: TRANS AM GTA
    • CUI: 305
    • EngineType: V8

    1976 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: LT RALLY SPORT

    1989-2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: FORMULA
    • CUI: 350
    • EngineType: V8

    1983 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8

    1982 PONTIAC FIREBIRD

    • EngineType: V6
    • SubModel: BASE

    1989-1992 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM GTA
    • CUI: 350
    • EngineType: V8

    1977-1978 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: LT RALLY SPORT

    2011-2014 CHRYSLER 200

    • EngineType: V6
    • SubModel: TOURING

    1988 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • EngineType: V8

    1981 CHEVROLET CAMARO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SPORT

    1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: TRANS AM

    1981 PONTIAC FIREBIRD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: TRANS AM

    2011 CHRYSLER 200

    • EngineType: ALL
    • SubModel: S

    1982 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 INDIANAPOLIS 500 PACE CAR

    1986 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: S/E
    • CUI: 305
    • EngineType: V8

    1980 CHEVROLET CAMARO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1982-1984 CHEVROLET CAMARO

    • Liter: 2.8
    • SubModel: SPORT
    • CUI: 173
    • EngineType: V6

    2011-2014 CHRYSLER 200

    • EngineType: V6
    • SubModel: LX

    1975 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: FORMULA

    1982-1986 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: BERLINETTA

    1990-1992 PONTIAC FIREBIRD

    • Liter: 3.1
    • SubModel: BASE
    • CUI: 189
    • EngineType: V6

    1980-1981 CHEVROLET CAMARO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BERLINETTA

    1999-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • Aspiration: N
    • SubModel: Z28
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8

    1975-1979 PONTIAC FIREBIRD

    • EngineType: V8
    • SubModel: ESPRIT

    1997 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 30TH ANNIVERSARY EDITION

    1987 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: LT

    1982-1986 CHEVROLET CAMARO

    • CC: 2474
    • Liter: 2.5
    • SubModel: SPORT
    • CUI: 151
    • EngineType: L4

    1991-1992 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: Z28
    • EngineType: V8

    1992 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 HERITAGE EDITION

    1998-2001 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8

    1987-1988 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1998-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28 SS
    • CUI: 350
    • EngineType: V8

    1994-1997 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8

    1981 PONTIAC FIREBIRD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: FORMULA

    1997 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 SS 30TH ANNIVERSARY EDITION

    1975 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: RS
    • CUI: 350
    • EngineType: V8

    1992 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: RS HERITAGE EDITION

    1980 CHEVROLET CAMARO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1976-1980 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: FORMULA

    1984 CHEVROLET CAMARO

    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8

    1993 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: INDIANAPOLIS 500 PACE CAR
    • CUI: 350
    • EngineType: V8

    1983-1984 PONTIAC FIREBIRD

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6

    1977-1981 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28

    1983-1984 PONTIAC FIREBIRD

    • Liter: 2.8
    • SubModel: S/E
    • CUI: 173
    • EngineType: V6

    1986 CHEVROLET CAMARO

    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8

    1977-1979 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: BASE

    1980-1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: ESPRIT

    1990 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: IROC-Z
    • EngineType: V8

    1982 PONTIAC FIREBIRD

    • EngineType: V6
    • SubModel: S/E

    1982 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1988-1989 CHEVROLET CAMARO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: IROC-Z

    1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: FORMULA

    1980 CHEVROLET CAMARO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: RALLY SPORT

    1985-1987 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: IROC-Z

    1989 CHEVROLET CAMARO

    • Liter: 2.8
    • SubModel: RS
    • CUI: 173
    • EngineType: V6

    2012-2013 CHRYSLER 200

    • CC: 3604
    • Liter: 3.6
    • SubModel: LIMITED
    • EngineType: V6

    1977-1978 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: LT

    1976 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1989 PONTIAC FIREBIRD

    • CC: 3800
    • Liter: 3.8
    • SubModel: TRANS AM
    • CUI: 231
    • EngineType: V6

    2011 CHRYSLER 200

    • EngineType: V6
    • SubModel: LIMITED

    2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM
    • CUI: 350
    • EngineType: V8

    1976-1979 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: RALLY SPORT

    1993 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28

    1989 PONTIAC FIREBIRD

    • CC: 3800
    • Liter: 3.8
    • SubModel: TRANS AM GTA SE
    • CUI: 231
    • EngineType: V6

    2012 CHRYSLER 200

    • CC: 3604
    • Liter: 3.6
    • SubModel: S
    • EngineType: V6

    1985 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: S/E

    1980 PONTIAC FIREBIRD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ESPRIT

    1987-1993 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM
    • CUI: 350
    • EngineType: V8

    1988-1990 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: IROC-Z
    • CUI: 350
    • EngineType: V8

    1982-1983 CHEVROLET CAMARO

    • EngineType: L4
    • SubModel: BASE

    1975 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: LT

    1988 CHEVROLET CAMARO

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6

    1982 PONTIAC FIREBIRD

    • EngineType: V8
    • SubModel: BASE

    1975-1980 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1991-1992 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8
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