Eibach 38127.713 Multi-Pro-R2 Coil-Over System Monotube design with 46 mm pistons and remote reservoir for maximum track performance Stainless steel strut bodies for extreme durability and corrosion protection Separate adjustable rebound and compression damping with remote reservoir Springs rates can be tuned with a wide range of Eibach Motorsport ERS 2.5 inch springs Easy ride-height and corner weight adjustability