Porsche Cayman and Boxster (987, 2005–2012). A balanced mid-engine platform with strong tuning potential. Fit your 987 with handbuilt JRZ coilovers, custom-valved and offered with adjustment up to 3-way double-adjustable for road, track, and race setups. We are the official U.S. JRZ distributor, so you get expert spec, valving, and setup support with quick shipping.