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 : bil49-122046 Description : B16 (DampTronic) - Suspension Kit Series : B16 (DampTronic) Internal Design : Monotube Finish : Dampers: Zinc Plated/Springs: Blue Title : Bilstein Shock Absorbers California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov Position : Front and Rear 2005-2008 Porsche Boxster Base H6.2687cc Suspension::Coilovers 2009-2012 Porsche Boxster Base H6.2893cc Suspension::Coilovers 2008 Porsche Boxster Limited Edition H6.2687cc Suspension::Coilovers 2008 Porsche Boxster RS 60 Spyder H6.3387cc Suspension::Coilovers 2005-2006 Porsche Boxster S H6.3179cc Suspension::Coilovers 2007-2010 Porsche Boxster S H6.3387cc Suspension::Coilovers 2011-2012 Porsche Boxster S H6.3436cc Suspension::Coilovers 2012 Porsche Boxster S Black Edition H6.3436cc Suspension::Coilovers 2008 Porsche Boxster S Limited Edition H6.3387cc Suspension::Coilovers 2011-2012 Porsche Boxster Spyder H6.3436cc Suspension::Coilovers 2007-2008 Porsche Cayman Base H6.2687cc Suspension::Coilovers 2009-2012 Porsche Cayman Base H6.2893cc Suspension::Coilovers 2012 Porsche Cayman R H6.3436cc Suspension::Coilovers 2006-2010 Porsche Cayman S H6.3387cc Suspension::Coilovers 2011-2012 Porsche Cayman S H6.3436cc Suspension::Coilovers