In addition to the substantial weight savings, the back pressure has also been significantly reduced thanks to the highly efficient resonator internals, improving engine performance.
When installed on a standard vehicle the mountune axle back transforms your RS’ soundtrack. This experience is then further enhanced with the optional functionality that the mTune handset offers via an exhaust optimized mountune calibration.
• Lightweight thin wall stainless steel 28% lighter
• Reduced back pressure high flow internals
• User defined audible optimisation available via mTune
• Includes new valve and motor assembly
• CAD designed and optimised