but the real gains will be had at higher speed tracks where the additional platform stiffness increases stability and adds confidence

To nicely equip the said BMW 5 F10/F11 M-pack

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you are guaranteed to get high quality elements that last for several years

In addition to their aerodynamic benefits

Rear side splitters v.2 opel astra gtc opc-line j Model Y but the real gains willRear Side Splitters v. 2 Opel Astra GTC OPC Line J Suitable: Opel Astra GTC OPC Line J 2011 2018 Fits only with: OP AS J GTC OPCLINE RS1G+RS1RG OP AS J GTC OPCLINE RS1G+RS2RG Complete set contains: Splitters (left + right) Product Details: they are made by ABS The set consists of 2 elements: right and left they are covered with a UV repellent coating they are labeled with stickers for quality confirmation they don't have to be painted (If you decide