Tein S.Tech Springs are an excellent step towards suspension tuning. They offer approximately a 1.5 inch drop for a more aggressive appearance and increased road holding capability. Designed to be used with OEM or OEM replacement shocks. Each application is road tested in the UK for the proper balance between performance and comfort. Comes with a 1 year limited warranty, spring length is guaranteed not to sag more than 5mm, and be clear of any manufacturer defects.Product Features: Improved handling Reduced ride height Rubber silencer sleeves on certain applications Compatible with factory or aftermarket replacement shock absorbers Lowering Specification: Spring rate (Front / Rear): 2.4 / 2 kgf/mm Standard ride-height drop varies by exact model/year: Mazda Mazda2 DE3FS (2007-2015): Front -35mm, Rear -50mm Mazda Mazda2 DE5FS (2007-2015): Front -35mm, Rear -35mm Mazda Mazda2 DEJFS (2011-2015): Front -45mm, Rear -35mm Fits the following vehicles: Mazda MAZDA2 DE3FS (2007-2024) Mazda MAZDA2 DE5FS (2007-2024) Mazda MAZDA2 DEJFS (2011-2014)