Race Proven Hushpower Pro Series "Shorty" Mufflers
409 Stainless Steel for Maximum Durability
What's in the Box
(1) Hushpower 2.5" Axle-Back pair with 4" Polished Stainless Tips
Looking for the latest in exhaust system technology for your late model 2005-2010 Mustang GT or 2007-2010 Mustang GT500? The new Flowmaster Hushpower Axle-back system is where it can be found!
The 2.5" inlet/3" outlet Hushpower Pro Series "Shorty" mufflers deliver an incredible, high performance sound befitting these true muscle Mustangs. Utilizing Flowmaster's patented Hushpower technology, this Mustang Exhaust system was developed and dyno tuned to provide maximum gains in exhaust system efficiency. The result is improved power and torque with fresh new sound and a moderate overall tone.
The system is covered by Flowmaster's Lifetime Warranty! Constructed from durable 409S stainless steel and finished off with "cool" 4.00" polished tips, this system is an easy, no-special-tools-required, bolt-in upgrade.
Flowmaster - The Exhaust Technology Company Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's.
Through use of these dyno's, Flowmaster's engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers "to the ground."
Flowmaster also utilizes Spectrum Analyzers to fine "tune" the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones. Flowmaster's dedication to quality is what makes them the exhaust industry leader for Latemodel Mustangs and SVT Lightnings!