ApplicationCompatible for mini Cooper R50 02-06Compatible for mini Cooper S R53 02-06Compatible for mini Cooper R52 Convertible 05-08Specification1.Product included: complete coilovers 2 front and 2 rear/ springs and shocks for front and rear,a pair wrench for height adjustment .2. MaXpeedingrods Coilover kit is simply great for daily driver.3.Damper: 24 levels adjustable Damper.4.Spring rate: front: 6kg/mm (336 lbs/in) ;Rear: 6kg/mm (336 lbs/in).5.Adjustable height: Yes lowering 1\'\' to 3\'\'.6.Shock type: Twin tube.7.Spring Preload: 7-10 mm.8.Color：gold.9.Warranty: 1 year.10.Gross weight: 24.4kgPackage size: 63*51*21cmFeature- Able to lower ride height by 1\'\'-3\'\'; allows user to have a more aggressive stance.- Coilovers are 24-way adjustable. Rebound and Dampening adjustment which allows the user the ability to dial in your coilovers to any driving needs. The user can enjoy a comfortable riding experience in all road conditions.- Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response- Twin-Tube Shock design is used for low internal frictional resistance in order to increase efficiency and keep shock temps low.- Height adjustment does not sacrifice damper stroke length.- These coilovers are able to have their height adjusted without being taken out of the car.- Most components of the suspension parts are made from 6061-T6 aluminum to increase strength and rigidity.- High Tensile strength performance spring---Tested under a 600,000 time continuous compression test, the spring distortion was less than 0.04%. Plus, the special surface treatment improves the durability and performance.- Adjustment tools included in the kit.Notice- No instruction included; Professional installation & alignment suggested.- Please check your car information before purchase. If you are not sure, please contact us for help！”- No drilling, cutting, or modification necessary.- SPECIAL NOTES: Prior to installation, verify all hardware and properly tighten.