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MagnaFlow SYS Competition A/B 2018 Ford Mustang 5.0L

SKU: MAG19418

Exhaust Systems

MAG Axle Back Exhaust...

MagnaFlow SYS Competition A/B 2018 Ford Mustang 5.0L

SKU: MAG19418

Exhaust Systems

MAG Axle Back Exhaust...

A$3,445.44
Limited Availability from MFR In stock at 1 location (only 1 available)

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Description

MagnaFlow SYS Competition A/B 2018 Ford Mustang 5.0L

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 19418 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 19418'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 2018-2023 Ford Mustang Competition Series Axle-Back Performance Exhaust System 19418 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 2018-2023 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 19418 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 19418'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
• Quad Split Rear Exit; Optional: Use Part 10805 To Retain Factory-Style Exhaust Valve Control For Vehicles With Active Exhaust
• Use PN[10805] To Retain Factory Exhaust Valve Control w/Active Exhaust 3 in.; Incl. Dual Connecting Pipes/Dual Mufflers/Quad 4 in. Polished Tips; Quad Split Rear Exit; 409 Stainless Steel
• Quad Split Rear Exit Optional: Use Part 10805 To Retain Factory-Style Exhaust Valve Control For Vehicles with Active Exhaust
• Use PN[10805] To Retain Factory Exhaust Valve Control w/Active Exhaust 3 in.; Incl. Dual Connecting Pipes/Dual Mufflers/Quad 4 in. Polished Tips; Quad Split Rear Exit; 409 Stainless Steel;Meets Or Exceeds CARB Emissions Requirements
• 3 in.; Incl. Dual Connecting Pipes/Dual Mufflers/Quad 4 in. Polished Tips; Quad Split Rear Exit; 409 Stainless Steel;Meets Or Exceeds CARB Emissions Requirements
• 3 in.; Incl. Dual Connecting Pipes/Dual Mufflers/Quad 4 in. Polished Tips; Quad Split Rear Exit; 409 Stainless Steel

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 04:23:19

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
Clamp Type:Band Clamp
Clamping Type:Band Clamp
Clamps Included:Yes
Color/Finish:Stainless
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:6.125
Exhaust Tip Material:Stainless Steel
Exhaust Tip Quantity:4
Exhaust Tip Resonated:No
Exhaust Tip Shape:Round
Exhaust Tip Wall:Double Wall
Exhaust Type:Axle-Back
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:5.000 in. x 8.000 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:Oval
Muffler Body Width:8.000 in.
Muffler Configuration:Center/Dual
Muffler Count:2
Muffler Finish:Brushed
Muffler Inlet Diameter:2.875 in.
Muffler Material:Stainless Steel
Muffler Outlet Diameter:2.375 in.
Muffler Overall Length:11.000 in.
Muffler Quantity:2
Muffler Type:Straight-Through
Note:Includes Valves For Dual Mode Exhaust And Optional Valve Delete Pipes
Part Number:mag19418
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:3.000 in.
Tip Diameter:4.000 in.
Tip Finish:Polished
Tip Length:6.125 in.
Tip Material:Stainless Steel
Tip Quantity:4
Tip Shape:Round
Tip Type:Double Wall
Title:MagnaFlow 2018-2023 Ford Mustang Competition Series Axle-Back Performance Exhaust System
Tubing Diameter:3.000 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 05:00:15

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 mag19418
SFX Item ID 4284251
Accounting SKU mag-19418
Manufacturer SKU 19418
Manufacturer UPC 888563073347
Alternative References 19418, MFL19418, MPE-19418

Exhaust System, Competition, Dual, Split Rear Exit, Axle-Back, Stainless Steel, Ford, 5.0L, 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 Number19418
Part TypeExhaust Systems
Product LineMagnaFlow Competition Series Exhaust Systems
UPC888563073347
System Material409 stainless steel
System StyleRear axle-back
Exhaust TypeDual in/Four out
Exit LocationSplit rear
System FinishNatural
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.00 in.
Muffler IncludedYes
Muffler QuantityTwo
Muffler ConfigurationSingle inlet/Dual outlet
Muffler StylePerforated tube with packing
Muffler Material409 stainless steel
Muffler ColorPolished
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, double-wall
Tip Material409 stainless steel
Tip ColorPolished
RemanufacturedNo
QuantitySold as a kit.
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 11
Muffler Quantity 2
Main Piping Diameter 3
Exhaust Tip Quantity 4
Exhaust Tip Diameter 4
Muffler Body Height 5
Exhaust Tip Length 6.125
Muffler Body Width 8
Exhaust Tip Cut Angle Cut
Muffler Finish Brushed
Inlet Type Clamp-On
Exhaust Tip Wall Double Wall
Exhaust Tip Edge Folded Edge
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
Clamps Included Yes
Hangers Included Yes
Clamping Type Band Clamp
Series Competition
Title MagnaFlow 2018-2023 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 2018-2023 Ford Mustang Competition Series Axle-Back Performance Exhaust System 19418 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 2018-2023 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 19418 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 19418'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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