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MagnaFlow Sys C/B 99-04 Ford Mustang Cobra 4.6L 32V

SKU: MAG15644

Exhaust Systems

MAG Catback Exhaust

MagnaFlow Sys C/B 99-04 Ford Mustang Cobra 4.6L 32V

SKU: MAG15644

Exhaust Systems

MAG Catback Exhaust

A$2,301.16
LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

The MagnaFlow Ford Mustang Street Series Cat-Back Performance Exhaust System brings out the personality of your 4.6L Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Edge tips, this Ford Mustang exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Ford Mustang's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15644 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15644 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.

Product Overview

The MagnaFlow 1999-2004 Ford Mustang Street Series Cat-Back Performance Exhaust System 15644 brings out the personality of your 4.6L 1999-2004 Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Cut Edge tips, this Ford Mustang exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Ford Mustang's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15644 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15644 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.


Features and Benefits

  • Durable Corrosion-Resistant Stainless Steel Construction
  • CNC Precision Robotic Manufacturing Techniques
  • Dyno Proven Performance
  • Dyno-proven performance

Product Details

Anticipated Ship Out Time:Approximately 1-2 Days
Attachment Style:Bolt-On
Attachment Type:Bolt-On
Catalytic Converter Quantity:0
Clamp Type:Band Clamp
Clamping Type:Band Clamp
Clamps Included:Yes
Color/Finish:Stainless
Components:Band Clamp=6
Description:Street Series Stainless Cat-Back System
Exhaust Inlet Connection Type:Bolt-On
Exhaust Pipe Material:Stainless
Exhaust Tip Connection:Clamp-On
Exhaust Tip Cut:Angle Cut
Exhaust Tip Diameter:3.5
Exhaust Tip Edge:Cut Edge
Exhaust Tip Finish:Polished
Exhaust Tip Intercooled:No
Exhaust Tip Length:16
Exhaust Tip Material:Stainless Steel
Exhaust Tip Quantity:2
Exhaust Tip Resonated:No
Exhaust Tip Shape:Round
Exhaust Tip Wall:Single Wall
Exhaust Type:Dual
Exit Location:Dual Split Rear
Exit Position:Dual Split Rear
Exit Quantity:Dual
Exit Style:Dual Split Rear
Finish:Stainless
Gasket Included:No
Gasket Or Seal Included:No
Hangers Included:Yes
Inlet Connection Type:Bolt-On
Inlet Inside Diameter:2.500 in.
Inlet Type:Bolt-On
Main Piping Diameter:2.500 in.
Material:Stainless
Mounting Bracket Included:No
Muffler Body Diameter:4.000 in. x 9.000 in.
Muffler Body Finish:Polished
Muffler Body Height:4.000 in.
Muffler Body Length:14.000 in.
Muffler Body Material:Stainless Steel
Muffler Body Shape:Oval
Muffler Body Width:9.000 in.
Muffler Configuration:Offset/Offset Same Side
Muffler Count:2
Muffler Finish:Brushed
Muffler Inlet Diameter:2.500 in.
Muffler Material:Stainless Steel
Muffler Outlet Diameter:2.500 in.
Muffler Overall Length:20.000 in.
Muffler Quantity:2
Muffler Type:Straight-Through
Outlet Outside Diameter:2.500 in.
Part Number:mag15644
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Recommended Use:Performance
Series:Street
Sound Level:Moderate
Subtitle:Cat-Back Performance Exhaust System
Subtitles:Cat-Back
System Type:Cat Back
Tail Pipe Diameter:2.500 in.
Tip Diameter:3.500 in.
Tip Finish:Polished
Tip Length:16.000 in.
Tip Material:Stainless Steel
Tip Quantity:2
Tip Shape:Round
Tip Type:Clamp-On
Title:MagnaFlow 1999-2004 Ford Mustang Street Series Cat-Back Performance Exhaust System
Tubing Diameter:2.500 in.
Type:Cat-Back
Valve Included:No
Valve Type:None
WARNING CA Proposition 65:No
Warranty:Lifetime

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 05:56:27

Features

  • CNC Precision Robotic Manufacturing Techniques
  • Durable Corrosion-Resistant Stainless Steel Construction
  • Dyno Proven Performance
  • Dyno-proven performance

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
15644
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Product Line
MagnaFlow Street Series Performance Exhaust Systems
Product Attributes - UPC
841380004598
Product Attributes - System Material
409 stainless steel
Product Attributes - System Style
Cat-back
Product Attributes - Exhaust Type
Dual
Product Attributes - Exit Location
Split rear
Product Attributes - System Finish
Natural
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
2.50 in.
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Quantity
Two
Product Attributes - Muffler Configuration
Single inlet/Single outlet
Product Attributes - Muffler Style
Perforated tube with packing
Product Attributes - Muffler Material
409 stainless steel
Product Attributes - Muffler Finish
Polished
Product Attributes - Hardware Included
Yes
Product Attributes - Tailpipe Diameter (in.)
2.50 in.
Product Attributes - Tip Included
Yes
Product Attributes - Tip Outlet Size (in.)
3.50
Product Attributes - Tip Quantity
2
Product Attributes - Tip Shape
Round
Product Attributes - Tip Cut
Slant
Product Attributes - Tip Edge Style
Non-rolled edge, single-wall
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Color
Polished
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Depending on vehicle configuration, some modifications may be required. See installation instructions for details, if applicable. Kit includes polished mufflers. Designed for use with original equipment components. Aftermarket headers H or X pipe may require modification. Must re-use original equipment fasteners and rubber insulators. Independent rear suspension (IRS) models.
Product Attributes - Special Attention
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag15644
SFX Item ID 4284588
Supplier Item Code 4284588
Manufacturer SKU 15644
Manufacturer UPC 841380004598
Alternative References mpe-15644, MFL15644, 4.6L, 32V

Compatibility

Application Data
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year1999
    Ending Year1999
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleConvertible
    TransmissionManual
    DrivetrainRWD
    Application NotesDual Split Rear Exit
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year1999
    Ending Year1999
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleConvertible
    TransmissionManual
    DrivetrainRWD
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year1999
    Ending Year1999
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleCoupe
    TransmissionManual
    DrivetrainRWD
    Application NotesDual Split Rear Exit
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year1999
    Ending Year1999
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleCoupe
    TransmissionManual
    DrivetrainRWD
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2001
    Ending Year2001
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleConvertible
    TransmissionManual
    DrivetrainRWD
    Application NotesDUAL SPLIT REAR EXIT
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2001
    Ending Year2001
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleConvertible
    TransmissionManual
    DrivetrainRWD
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2001
    Ending Year2001
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleCoupe
    TransmissionManual
    DrivetrainRWD
    Application NotesDual Split Rear Exit
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2001
    Ending Year2001
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleCoupe
    TransmissionManual
    DrivetrainRWD
    Engine VIN CodeV
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleConvertible
    TransmissionManual
    DrivetrainRWD
    Application NotesDual Split Rear Exit
    Engine VIN CodeY
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleConvertible
    TransmissionManual
    DrivetrainRWD
    Engine VIN CodeY
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleCoupe
    TransmissionManual
    DrivetrainRWD
    Application NotesDual Split Rear Exit
    Engine VIN CodeY
  • UniversalNo
    MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Liter4.6
    CID281
    Engine Size4.6L/281
    Engine FamilyFord modular V8
    Body StyleCoupe
    TransmissionManual
    DrivetrainRWD
    Engine VIN CodeY

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