BC Racing BR Coilovers for EVO X w/ Extenders. Due to the success of the evo 8 + 9 models, BC racing is bringing you the first affordable/high quality evo 10 coilovers! These come with Free BC Racing Extender rods, so you no longer have to pull out your rear seats to adjust the dampening level Evo 10 coilovers! We are the first to bring you these coilovers! They are 30 way adjustable, 46mm inner pistons opposed to 44mm, camber plates, better colors, better technology, these are on the tein flex level. features- 8/6k spring rates 53mm Dampers 1 year warranty 30 way adjustable fixed cup design! $95 per new coilover replacement after 1 year warranty expires, providing a lifetime ownership solution!