Dynamic Pro Drift Spec Coilovers - BMW 3 Series Convertible 2007-2013 (E93)

 FRONT REAR SPRING RATES 9k Varies (See Below) UPPER MOUNT Pillowball w/ Camber Plates N/A STRUT DESIGN Inverted Standard   Application Notes:  Fits Convertible models only Fits Rear Wheel Drive models only Select desired rear suspension design when ordering Divorced style coilovers are equipped with 13k R spring rates True Coilover style are equipped with 7k R spring rates Kit includes 300mm damping adjuster cables Install note: Rear lower mount nut torque spec is 110nm (81 ft/lbs). Our Dynamic Pro Drift coilovers were designed in a development project for Yellow Speed Racing by members of the Japanese "Nichiei Racing Team", Mr. Yoichi Imamura and Mr. Feng Ren Zhi. Mr. Imamura won the Japan D1 championship in 2003, 2009, 2010, and 2011 & Mr. Feng is a top D1 professional driver from Taiwan. Countless hours of development was put into these coilovers to design the best kit for drivers competing in professional level drift competitions. We are constantly testing