YELLOW SPEED with their sponsorship partners, famous and professional Japanese drivers, have been dedicating significant research and development time to this second-to-none PRO PLUS RACING suspension system for a long time. With extensive development, engineering, testing, modification and experiences from actual competition, Pro Plus Racing coilovers enable you or teams to fine-tune for any track/circuit, endurance race or circuit lap record competition. Racing tires are recommended with this product for more outstanding performance & lap times.
※ The linear rate spring can be selected with tailored setup of the coilover system to meet your needs without any other additional charge, please talk to us about your requirements before placing an order.
Spring Rates: 16/896 kg/lbs front, 18/1008 kg/lbs rear
Notes: coupe/roadster,non M-POWER
fits the following models:
2003, 2004, 2005, 2006, 2007, 2008 BMW Z4 (excludes M model)