H&R Street Performance Coilover Kit for 2005-2011 Mercedes-Benz SLK55 AMG (R171) 6 Series Every kit is extensively tested

Every kit is extensively tested on the Cobalt chassis and refined until it balances ride quality with performance — the reason Cobalt coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

A new oil formulation was used for Flex Z

giving the Maranello F550 race-bred body control with the flexibility to set it up your way

2006 Lexus LS430 (UCF30)

1998 Toyota Soarer (Z30)

H&R Street Performance Coilover Kit for 2005-2011 Mercedes-Benz SLK55 AMG (R171) 6 Series Every kit is extensively testedH&R Street Performance Coilovers for your 2005 2011 Mercedes Benz SLK55 AMG (R171) are the perfect suspension solution for discerning drivers from daily drivers to serious tuners who can appreciate awesome handling and superb ride comfort. Each coilover shock is custom valved to work in conjunction with a precision engineered progressive rate spring, creating a finely tuned suspension system. The fully threaded shock body allows for adjustable vehicle