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MagnaFlow Sys Cat-Back 05-09 Mustang M-pack Axle-Back

SKU: MAG16793

Exhaust Systems

MAG Axle Back Exhaust...

MagnaFlow Sys Cat-Back 05-09 Mustang M-pack Axle-Back

SKU: MAG16793

Exhaust Systems

MAG Axle Back Exhaust...

A$1,999.60
Last Available from MFR. In stock at 1 location (only 1 available)

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Description

Exhaust System - Competition Series - Axle-Back - 2.5 in Diameter - 3.5 in Tips - Stainless - Natural - Ford Modular - Ford Mustang 2005-09 - Kit

MagnaFlow Sys Cat-Back 05-09 Mustang M-pack Axle-Back

The MagnaFlow Ford Mustang Competition Series Axle-Back Performance Exhaust System brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L, 5.4L Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips featuring a sporty finish. The exhaust system's axle-back layout replaces your ride's exhaust system from near the rear axle on back. Exhaust system 16793 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 16793's direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations.

Additional Information

Magnaflow Competition Series Stainless Axle-Back System

Part Type

Exhaust System Kit

Product Overview

The MagnaFlow 2005-2009 Ford Mustang Competition Series Axle-Back Performance Exhaust System 16793 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L, 5.4L 2005-2009 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips featuring a sporty finish. The exhaust system's axle-back layout replaces your ride's exhaust system from near the rear axle on back. Exhaust system 16793 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 16793's direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations.

Additional Application Notes
• 2.5 in.; Incl. Dual 5x5x11 in. Mufflers/Hardware/Dual 3.5 in. Polished Tips; Dual Split Rear Exit; Stainless;Meets Or Exceeds CARB Emissions Requirements
• 2.5 in.; Incl. Dual 5x5x11 in. Mufflers/Hardware/Dual 3.5 in. Polished Tips; Dual Split Rear Exit; Stainless
• Dual Split Rear Exit 2.5 in.; Incl. Dual 5x5x11 in. Mufflers/Hardware/Dual 3.5 in. Polished Tips; Dual Split Rear Exit; Stainless;Meets Or Exceeds CARB Emissions Requirements
• DUAL SPLIT REAR EXIT 2.5 in.; Incl. Dual 5x5x11 in. Mufflers/Hardware/Dual 3.5 in. Polished Tips; Dual Split Rear Exit; Stainless

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-08 04:22:39

Features

  • Aggressive exterior sound
  • Crafted From 409 Stainless Steel With All Mandrel-Bent Tubing
  • Increased Horsepower And Torque

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: cat-back)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Anticipated Ship Out Time:Approximately 1-2 Days
Attachment Style:Clamp-On
Attachment Type:Clamp-On
Catalytic Converter Quantity:0
Clamp Type:Band Clamp
Clamping Type:Band Clamp
Clamps Included:Yes
Color/Finish:Stainless
Components:Band Clamp=2
Description:Competition Series Stainless Axle-Back System
Exhaust Inlet Connection Type:Clamp-On
Exhaust Pipe Material:Stainless
Exhaust Tip Connection:Welded-On
Exhaust Tip Cut:Angle Cut
Exhaust Tip Diameter:3.5
Exhaust Tip Edge:Rolled Edge
Exhaust Tip Finish:Polished
Exhaust Tip Intercooled:No
Exhaust Tip Length:10
Exhaust Tip Material:Stainless Steel
Exhaust Tip Quantity:2
Exhaust Tip Resonated:No
Exhaust Tip Shape:Round
Exhaust Tip Wall:Double 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:Clamp-On
Inlet Inside Diameter:2.500 in.
Inlet Type:Clamp-On
Main Piping Diameter:2.500 in.
Material:Stainless
Mounting Bracket Included:No
Muffler Body Diameter:5.000 in. x 5.000 in.
Muffler Body Finish:Polished
Muffler Body Height:5.000 in.
Muffler Body Length:11.000 in.
Muffler Body Material:Stainless Steel
Muffler Body Shape:Round
Muffler Body Width:5.000 in.
Muffler Count:2
Muffler Finish:Brushed
Muffler Material:Stainless Steel
Muffler Quantity:2
Muffler Type:Straight-Through
Outlet Outside Diameter:3.500 in.
Part Number:mag16793
Pipe Material:Stainless Steel
Recommended Use:Performance
Series:Competition
Sound Level:Aggressive
Subtitle:Axle-Back Performance Exhaust System
Subtitles:Axle-Back
System Type:Axle Back
Tail Pipe Diameter:2.500 in.
Tip Diameter:3.500 in.
Tip Finish:Polished
Tip Length:10.000 in.
Tip Material:Stainless Steel
Tip Quantity:2
Tip Shape:Round
Tip Type:Rolled Edge
Title:MagnaFlow 2005-2009 Ford Mustang Competition Series Axle-Back Performance Exhaust System
Tubing Diameter:2.500 in.
Type:Axle-Back
Valve Included:No
Valve Type:None
Warranty:Lifetime

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:00:51

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance
StreetFX SKU mag16793
SFX Item ID 4284533
Accounting SKU mag-16793
Manufacturer SKU 16793
Manufacturer UPC 841380032294
Alternative References 16793, MFL16793, MPE-16793

Exhaust System, Axle-Back, Stainless Steel, Polished Stainless Tips, Ford, 4.6, 5.4L, Kit

MagnaFlow Magnapack exhaust systems feature OEM-style barbed hangers for easy installation, mandrel bends to eliminate exhaust flow restrictions, and MagnaFlow's legendary straight-through, wide-open, polished stainless steel muffler to provide a smooth, deep tone outside of the vehicle. All MagnaFlow exhaust systems are factory-checked for proper fitment and dyno-tested to verify performance gains. These kits include all necessary installation hardware and a polished stainless steel exhaust tip.

Product Attributes
BrandMagnaFlow
Manufacturer's Part Number16793
Part TypeExhaust Systems
Product LineMagnaFlow Magnapack Exhaust Kits
UPC841380032294
System Material409 stainless steel
System StyleRear axle-back
Exhaust TypeDual
Exit LocationSplit rear
System FinishNatural
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.50 in.
Muffler IncludedYes
Muffler QuantityTwo
Muffler ConfigurationSingle inlet/Single outlet
Muffler StylePerforated tube with packing
Muffler Material409 stainless steel
Muffler FinishPolished
Hardware IncludedYes
Tailpipe Diameter (in.)2.50 in.
Tip IncludedYes
Tip Outlet Size (in.)3.50
Tip Quantity2
Tip ShapeRound
Tip CutStraight
Tip Edge StyleBeveled edge, double-wall
Tip Material304 stainless steel
Tip ColorPolished
RemanufacturedNo
QuantitySold as a kit.
NotesDepending on vehicle configuration, some modifications may be required. See installation instructions for details, if applicable.
Special AttentionIt 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.

Manufacturer Attributes
Catalytic Converter Quantity 0
Exhaust Tip Length 10
Muffler Body Length 11
Exhaust Tip Quantity 2
Muffler Quantity 2
Main Piping Diameter 2.5
Exhaust Tip Diameter 3.5
Muffler Body Height 5
Muffler Body Width 5
Exhaust Tip Cut Angle Cut
Muffler Finish Brushed
Inlet Type Clamp-On
Exhaust Tip Wall Double Wall
Exit Style Dual Split Rear
Gasket Or Seal Included No
Valve Included No
Mounting Bracket Included No
Exhaust Tip Resonated No
Exhaust Tip Intercooled No
Exhaust Tip Finish Polished
Exhaust Tip Edge Rolled Edge
Exhaust Tip Shape Round
Exhaust Tip Material Stainless Steel
Pipe Material Stainless Steel
Muffler Body Material Stainless Steel
Muffler Type Straight-Through
Exhaust Tip Connection Welded-On
Clamps Included Yes
Hangers Included Yes
Series Competition
Title MagnaFlow 2005-2009 Ford Mustang Competition Series Axle-Back Performance Exhaust System
Type Axle-Back
Clamping Type Band Clamp
Manufacturer Designation Competition Series Stainless Axle-Back System
Product Class Exhaust System Kit
Construction/Type Magnaflow Competition Series Stainless Axle-Back System
Product Outline Crafted from 409 stainless steel with all mandrel-bent tubing
Increased horsepower and torque
Aggressive exterior sound
Vehicle Brief Exhaust System
Market Description The MagnaFlow 2005-2009 Ford Mustang Competition Series Axle-Back Performance Exhaust System 16793 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L, 5.4L 2005-2009 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips featuring a sporty finish. The exhaust system's axle-back layout replaces your ride's exhaust system from near the rear axle on back. Exhaust system 16793 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 16793's direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations.

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