AST 5100 1-Way Coilovers 2012-18 BMW M3 F80 (ACU-B2103S)

Free ground shipping.   Only 1 unit left. Once sold, this kit will no longer be available. No returns or refunds on this kit.    Receive a 100.00 rebate after full price purchase. Rebates issued within 7 business days.    Using your car on the track or want to get the best handling and response for comfortable daily use?   Or is it a combination of both you are looking for?   Then the 5100 series coilover kit by AST is a perfect choice.   Brief description on the AST lineup. Choose the right kit for you.    Features and benefits:   1-way adjustable, the 12 positions give clear feedback with each adjustment, each offering a different driving experience.   Inverted strut design to cope with (heavy) side load and braking loads.   In some cases a non inverted damping system is used.   Improved handling and consistent performance due to monotube shock technology.   Ride height adjustable.   Gas pressurized dampers ( gas and oil are divided by a floating piston).   Designed to run OEM top