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Flowmaster Stainless Steel 40 Series 409 2.25 Inch Muffler 8042443 Muffler, Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

SKU: FLO8042443

Mufflers

Flowmaster Stainless Steel 40 Series 409 2.25 Inch Muffler 8042443 Muffler, Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

SKU: FLO8042443

Mufflers
A$511.81
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Looking for the most aggressive sound in the Flowmaster muffler line? Then take a look at Flowmaster stainless steel 40 Series mufflers. Designed for use on street and strip vehicles, they take the sound waves produced in the exhaust, and cancel them against angled baffles built into the muffler case. This improves both horsepower and fuel economy. Best of all, these mufflers allow you to hear that cool Flowmaster tone inside of the vehicle, as well as outside of it. So, if you want more power and less noise, then you need to acquire these Flowmaster stainless steel 40 Series mufflers.

Part Type

Mufflers

Data: v4.2 - Upd: 2026-10-17 03:11:04

Specifications

Product Attributes - Brand
Flowmaster
Product Attributes - Manufacturer's Part Number
8042443
Product Attributes - Part Type
Mufflers
Product Attributes - Product Line
Flowmaster Stainless Steel 40 Series Mufflers
Product Attributes - UPC
700042022540
Product Attributes - Muffler Material
409 stainless steel
Product Attributes - Inlet Diameter (in.)
2.25 in.
Product Attributes - Outlet Diameter (in.)
2.25 in.
Product Attributes - Inlet Quantity
1
Product Attributes - Outlet Quantity
1
Product Attributes - Inlet Location
Offset
Product Attributes - Outlet Location
Offset
Product Attributes - Case Shape
Oval
Product Attributes - Reversible
No
Product Attributes - Internal Construction
Chambered
Product Attributes - Muffler Finish
Black
Product Attributes - Case Exterior Length (in.)
13.00 in.
Product Attributes - Overall Length (in.)
19.00 in.
Product Attributes - Thickness (in.)
4.000
Product Attributes - Width (in.)
9.750 in.
Product Attributes - Outlet Style
Standard, without tip
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Flowmaster
StreetFX SKU flo8042443
SFX Item ID 4983541
Supplier Item Code 4983541
Manufacturer SKU 8042443
Manufacturer UPC 700042022540
Alternative References FLM8042443, Inlet/2

Compatibility

Application Data
  • UniversalYes
    MakeGMC
    ModelJIMMY
    SubmodelSTREET COUPE
    Beginning Year1978
    Ending Year1978
    Engine TypeL6
    Liter6.6
    CID400
    Engine FamilyFord small block Windsor
    Engine Size6.6L/400
    DrivetrainAWD
    Engine VIN CodeE
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSTREET COUPE
    Beginning Year1978
    Ending Year1978
    Engine TypeV6
    Liter6.6
    CID400
    Engine FamilyFord small block Windsor
    Engine Size6.6L/400
    Drivetrain4WD
    Engine VIN CodeE
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA CLASSIC
    Beginning Year2006
    Ending Year1978
    Engine TypeV6
    Liter5.4
    CID330
    Engine FamilyFord modular V8
    Engine Size5.4L/330
    DrivetrainAWD
    Engine VIN CodeL
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA CLASSIC
    Beginning Year1977
    Ending Year1978
    Engine TypeL4
    Liter2.3
    CID140
    CC3497
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    DrivetrainAWD
    Engine VIN CodeV
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA CLASSIC
    Beginning Year1977
    Ending Year1978
    Engine TypeL4
    Liter2.3
    CID140
    CC3497
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    DrivetrainAWD
    Engine VIN CodeG
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA CLASSIC
    Beginning Year1978
    Ending Year1978
    Engine TypeV6
    Liter4.6
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Drivetrain4WD
    Engine VIN CodeT
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA CLASSIC
    Beginning Year1978
    Ending Year1978
    Engine TypeV6
    Liter4.0
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    DrivetrainAWD
    Engine VIN CodeR
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2004
    Ending Year1976
    Engine TypeV6
    Liter4.0
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Drivetrain4WD
    Engine VIN CodeN
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2004
    Ending Year1976
    Engine TypeV6
    Liter4.6
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    DrivetrainAWD
    Engine VIN CodeM
    CC3726
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2006
    Ending Year1976
    Engine TypeV6
    Liter3.7
    CID227
    Engine FamilyFord V6
    Engine Size3.7L/227
    Drivetrain4WD
    Engine VIN CodeM
    CC3726
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2006
    Ending Year1976
    Engine TypeV6
    Liter4.6
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Drivetrain4WD
    Engine VIN CodeH
    CC2736
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1976
    Ending Year1976
    Engine TypeV6
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainAWD
    Engine VIN CodeU
    CC2736
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1986
    Ending Year1986
    Engine TypeV6
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainAWD
    Engine VIN CodeU
    CC3604
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1987
    Ending Year1993
    Engine TypeV6
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainAWD
    Engine VIN CodeE
    CC3604
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1987
    Ending Year1993
    Engine TypeV6
    Liter5.0
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainAWD
    Engine VIN CodeU
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2005
    Ending Year1995
    Engine TypeV6
    Liter6.6
    CID400
    Engine FamilyFord small block Windsor
    Engine Size6.6L/400
    DrivetrainAWD
    Engine VIN CodeU
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1994
    Ending Year1995
    Engine TypeV6
    Liter6.6
    CID400
    Engine FamilyFord small block Windsor
    Engine Size6.6L/400
    DrivetrainAWD
    Engine VIN CodeU
    CC2736
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1996
    Ending Year2004
    Engine TypeV6
    Liter4.6
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Drivetrain4WD
    Engine VIN CodeX
    CC2736
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1996
    Ending Year2004
    Engine TypeV6
    Liter4.6
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Drivetrain4WD
    Engine VIN CodeX
    CC2736
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2007
    Ending Year2009
    Engine TypeV6
    Liter4.6
    CID281
    CC2736
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    DrivetrainAWD
    Engine VIN CodeL
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2001
    Ending Year2001
    Engine TypeV6
    Liter4.6
    CID281
    CC2736
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    DrivetrainAWD
    Engine VIN CodeL
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year2001
    Ending Year2001
    Engine TypeV6
    Liter4.6
    CID281
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    DrivetrainAWD
    Engine VIN CodeX
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSIERRA GRANDE
    Beginning Year1986
    Ending Year1986
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Drivetrain4WD
    Engine VIN CodeA
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSTREET COUPE
    Beginning Year1978
    Ending Year1978
    Engine TypeV6
    Liter3.5
    CID302
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainAWD
    Engine VIN CodeL
    CC3497
  • MakeGMC
    ModelJIMMY
    SubmodelSTREET COUPE
    Beginning Year1978
    Ending Year1978
    Engine TypeV6
    Liter6.6
    CID400
    Engine FamilyFord small block Windsor
    Engine Size6.6L/400
    DrivetrainAWD
    Engine VIN CodeM
    CC3497

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