Evolution Link pipe set (SS) was tested and developed together with Slip-On Line (Titanium) system. Giving an ideal upgrade to further the tuning potential of the car, the link pipe set is primarily designed for track use and will open up the sporty sound that the engine has to offer. With the elimination of the OPF, the sound levels are increased and the frequency content is improved, giving an increased sound, leading to exhilarating tone, with cracking and burbling being an enjoyable and addictive aural assault on over-run and when downshifting through gears. The change in performance is a noticeable factor - when compared to the stock exhaust system configuration - and the difference is perceptible from a driver's and passenger's point-of-view with 5,1 kW power increase and 12.5 Nm of torque added throughout the rev range! Backpressure is also significantly reduced by 95,2 percent at 5800 RPM which opens up a whole new world of tuning capabilites! When installing Akrapovic Evolution Link pipe set , which is developed for use on closed tracks only, remapping the ECU is mandatory, in order to prevent potential ?check engine light? warning signals. Fitment notice: This product can be installed only on vehicles with the V-clamp connection between the stock downpipe and link pipe. TECHNICAL DATA UNIT STOCK Akrapovic? MAX. GAIN maximum power kWHP (m)HP (i) 226.4 at 5250 rpm307.8 at 5250 rpm303.6 at 5250 rpm 230 at 5250 rpm312.7 at 5250 rpm308.4 at 5250 rpm + 5.1 at 4250 rpm+ 6.9 at 4250 rpm+ 6.8 at 4250 rpm maximum torque Nmlb-ft 476.4 at 2700 rpm351.4 at 2700 rpm 473.7 at 3550 rpm349.4 at 3550 rpm + 11.5 at 4250 rpm+ 8.5 at 4250 rpm weight kglb% 6.614.6 3.16.8 - 3.5- 7.7- 53.1