(Original)991 Turbo S MKII Aerokit to have the best performance and handling characteristics like the GT Models!! DESIGN AESTHETIC We give the 991 Turbo S what it needs, a much more aggressive look. REAL DOWNFORCE Also you can use your car on the track with the right balance of downforce. OEM QUALITY The Porsche active aerodynamic front & rear spoiler functional capability stays and is not impaired. FORM FUNCTION Our credo: Design should not only meet aesthetic requirements, but also stand for perfect aerodynamics. MOSHAMMER products are made of the best composite materials on market, this brings a strong stability with a very low weight.