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Improved Horsepower & Torque
Direct Bolt On
Limited Lifetime Warranty
Smooth Deep Tone
What's in the Box
(2) Magnaflow Axleback Mufflers with Polished Stainless Tips
Increase horsepower & torque with the 13-14 Mustang Shelby GT500 axleback by Magnaflow. Get agressive with your Shelby and make some power while you're at it! Maganflow systems are Dyno Tested to increase horsepower for proven performance. Great sound to back up the looks from the legendary performance worthy of your Mustang. And Magnaflow's unsurpassed quality and performance will last years to come plus a warranty to boot!
**This system is designed for the 2013 Shelby GT500 but can be used on other Mustangs such as the 5.0 GT and Boss 302 with the installation of the 2013 GT 500 rear valance,PN # LRS-17828AB.**
Magnaflow - Power and Sound
A well known name and leader in the industry, Magnaflow has set the standard for aftermarket Mustang exhaust components. Utilizing products made in the USA, Magnaflow uses the latest technology to fabricate high quality cat back and axle back exhaust systems. Each exhaust kit is dyno tested and flow bench tested to provide the best sound and most power to get your Mustang performing at its best.
On May 18, 2000, MagnaFlow Performance Exhaust was awarded the ISO-9001 certificate. ISO-9001 is an international quality standard created by the International Organization for Standardization to define quality management and manufacturing systems. It has 20 specific design, material, and process requirements that help MagnaFlow/Car Sound ensure customer satisfaction with our products and services on Mustangs and Lightnings. ISO-9001 certified companies are re-audited every six months to ensure that quality standards are maintained.