
Coilovers Suspension Kits for BMW 3-Series E90 E91 2006-2013 Adj. Height Struts
Application for:for BMW 3-Series(E90/E91)(RWD) 2006-2013Quantity:2 pieces front + 2 pieces rear Spring rate Front:10kg/mm(560 lbs/in)Spring rate Rear:8 kg/mm (448 lbs/in)Damper:Non adjustable damperAdjustable height:YesAdjustable camber plate:NoWarranty:2 year warranty for any manufacturing defectFeature:* Adjustable ride height* Adjustable pre-load spring tension*Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response* Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down. * Hign Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance.* All inserts come with fitted rubber boots to protect the damper and keep clean.* Improve your handling performance without sacrifice comfortable r