An exclusive suspension system for exclusive cars: Porsche and Nissan GT-R owners, who have already made the choice to experience the performance benefits of a groundbreaking active suspension system, now have the option of an aftermarket alternative. *The product benefits at a glance:* * Electronic adjustment system developed specifically for each application * Adjustable setting levels for the most dynamic driving experience * Ability to switch instantly between settings to suit driving conditions * Threaded body adjustable range of 20 mm at both axels, while installed * Lowering of approx. 30-50 mm at front and rear * Road-tested and fine-tuned by BILSTEIN ride engineers, under extreme motorsports conditions * Spring plates and lock nuts made from a special aluminium alloy * Surface coating using Triple-C-Technology®for long-lasting corrosion resistance * Round threads for easy adjustment * Quality sport springs made from highly durable material * Gas pressure technology * BILSTEIN monotube technology, made in Germany PartNumber : bil49-234923 Description : B16 (DampTronic) - Suspension Kit Finish : Dampers: Zinc/Springs: Blue Internal Design : Monotube Series : B16 (DampTronic) Title : Bilstein Shock Absorbers Position : Front/Rear California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov 2006-2010 BMW M5 Base V10.4999cc Suspension::Coilovers