The Supersprint exhaust sound is a good compromise between the louder Kelleners and Eisenmann and the relatively quiet stock exhaust. This exhaust has a sound level similar to the Tubi, but does not replace the stock resonators (to replace the stock resonators, you can purchase the optional Supersprint X-pipe).
Supersprint Exhaust Specifications:
Supersprint magnum exhaust tips - 90mm in diameter (the stock M5 exhaust tips are 73mm).
Precision finished joints and perfectly positioned brackets, for easy mounting and a flawless fit.
Heavy duty, stainless steel inlet tube, 1.5mm thick.
Long lasting sound absorbing materials (rock wool, with stainless steel wool wrapped around silencer cores).
Information on Supersprint:
Supersprint Inc. was formed in 1955 with the objective of designing and building the highest quality exhaust systems in the world. That objective has been the driving force behind each Supersprint product from the first system built to those being developed for the future. When you purchase a Supersprint product you can be assured it is the highest quality available.
Every Supersprint system has been researched, designed and tested to insure additional power and to enhance overall performance. All design is validated by extensive testing which includes hours of dyno testing on Supersprint's Maha 4-wheel chassis dynamometer. In fact no other exhaust manufacturer, race team engine testing department or car manufacturer has the performance evaluating experience of Supersprint.
The Supersprint dyno performs over 1,000 test runs a year on a full range of automotive brands. Supersprint has experience designing and building some of the worlds highest quality exhaust components. Supersprint is often called upon to provide closed-door dyno testing for the worlds top racing teams. Private teams and factory teams alike depend upon the extensive knowledge of Supersprint to prepare for, world class, rally and road race events. All this experience provides the Supersprint staff with a database of power-band information unequaled in the industry. Information that contributes to the design and production of each and every product we produce.