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MagnaFlow 12 Ford Mustang V8 5.0L Dual Split Rear Exit Axle-Back Stainless Cat Back Perf Exhaust

SKU: MAG15077

Exhaust Systems

MAG Axle Back Exhaust...

MagnaFlow 12 Ford Mustang V8 5.0L Dual Split Rear Exit Axle-Back Stainless Cat Back Perf Exhaust

SKU: MAG15077

Exhaust Systems

MAG Axle Back Exhaust...

A$2,176.15
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

MagnaFlow 12 Ford Mustang V8 5.0L Dual Split Rear Exit Axle-Back Stainless Cat Back Perf Exhaust

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 5.0L Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Quad Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded 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 15077 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15077'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 2011-2012 Ford Mustang Competition Series Axle-Back Performance Exhaust System 15077 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 5.0L 2011-2012 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Quad Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded 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 15077 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15077'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
• Requires Rear Fascia Modification 2.5 in.; Incl. Tubing/Tailpipe/4x4x14 in. Mufflers/Quad 4 in. Round Tips; Quad Split Rear Exit; Stainless
• Requires Rear Fascia Modification 2.5 in.; Incl. Tubing/Tailpipe/4x4x14 in. Mufflers/Quad 4 in. Round Tips; Quad Split Rear Exit; Stainless;Meets Or Exceeds CARB Emissions Requirements

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: 2026-11-09 02:07:59

Features

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

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
Clamps Included:No
Color/Finish:Stainless
Components:Cut Out Template=1
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:4
Exhaust Tip Edge:Folded Edge
Exhaust Tip Finish:Polished
Exhaust Tip Intercooled:No
Exhaust Tip Length:7
Exhaust Tip Material:Stainless Steel
Exhaust Tip Quantity:4
Exhaust Tip Resonated:No
Exhaust Tip Shape:Round
Exhaust Tip Wall:Double Wall
Exhaust Type:Dual
Exit Location:Quad Split Rear
Exit Position:Quad Split Rear
Exit Quantity:Quad
Exit Style:Quad Split Rear
Finish:Stainless
Gasket Included:No
Gasket Or Seal Included:No
Hangers Included:Yes
Inlet Connection Type:Clamp-On
Inlet Inside Diameter:3.000 in.
Inlet Type:Clamp-On
Main Piping Diameter:3.000 in.
Material:Stainless
Mounting Bracket Included:No
Muffler Body Diameter:4.000 in. x 4.000 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:Round
Muffler Body Width:4.000 in.
Muffler Configuration:Center/Center
Muffler Count:2
Muffler Finish:Brushed
Muffler Material:Stainless Steel
Muffler Quantity:2
Muffler Type:Straight-Through
Outlet Outside Diameter:4.000 in.
Part Number:mag15077
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:4.000 in.
Tip Finish:Polished
Tip Length:7.000 in.
Tip Material:Stainless Steel
Tip Quantity:2
Tip Shape:Round
Tip Type:Double Wall
Title:MagnaFlow 2011-2012 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 05:05:29

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 mag15077
SFX Item ID 4286378
Accounting SKU mag-15077
Manufacturer SKU 15077
Manufacturer UPC 841380064455
Alternative References 15077, MFL15077, MPE-15077

Exhaust System, Competition, Rear Axle-back, Stainless Steel, Ford, V8, Kit

MagnaFlow Competition Series exhaust systems are designed for those seeking maximum performance, reduced mass, and an aggressive exhaust note that demands attention. They feature all mandrel-bent tubing and 409 stainless steel construction. These kits are available in numerous configurations, including cat-back and rear axle-back styles; single or dual mufflers; and one, two, or four outlets. Many tip options are offered, as well. MagnaFlow Competition Series exhausts increase your horsepower and torque for better results on the track, and they carry a lifetime construction warranty. (The systems may not comply with all local or federal noise requirements.) Order the sizes and setup tailored for fitment on your specific make and model.

Product Attributes
BrandMagnaFlow
Manufacturer's Part Number15077
Part TypeExhaust Systems
Product LineMagnaFlow Competition Series Exhaust Systems
UPC841380064455
System Material409 stainless steel
System StyleRear axle-back
Exhaust TypeDual
Exit LocationSplit rear
System FinishNatural
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.00 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.)3.00 in.
Tip IncludedYes
Tip Outlet Size (in.)4.00
Tip Quantity4
Tip ShapeRound
Tip CutSlant
Tip Edge StyleRolled edge
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. Competition series. Installation requires modification or new rear fascia.
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
Muffler Body Length 14
Muffler Quantity 2
Main Piping Diameter 3
Exhaust Tip Quantity 4
Exhaust Tip Diameter 4
Muffler Body Height 4
Muffler Body Width 4
Exhaust Tip Length 7
Exhaust Tip Cut Angle Cut
Muffler Finish Brushed
Inlet Type Clamp-On
Exhaust Tip Wall Double Wall
Exhaust Tip Edge Folded Edge
Clamps Included No
Gasket Or Seal Included No
Valve Included No
Mounting Bracket Included No
Exhaust Tip Resonated No
Exhaust Tip Intercooled No
Exhaust Tip Finish Polished
Exit Style Quad Split Rear
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
Hangers Included Yes
Series Competition
Title MagnaFlow 2011-2012 Ford Mustang Competition Series Axle-Back Performance Exhaust System
Type Axle-Back
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 2011-2012 Ford Mustang Competition Series Axle-Back Performance Exhaust System 15077 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 5.0L 2011-2012 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Quad Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded 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 15077 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15077'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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