ADLERSPEED 18 Way Damping Coilovers Suspension Kit For BMW 3 Series E90/E91/E92/E93 2006-11

ADLERSPEED A18 series street enhance is the basic street driving version. It is also Mono-tube design,and 18 clicks damping force adjustment,The purpose of A18 series design is to reduce the cost to obtain better market competitiveness. A18 version not only low cost but also high performance at the same time. It is the best choice for low-end market and new comer of modification, pursuing low posture, flexible control and comfort.   Application:   For BMW 3 Series 06-11 (E90/ E92) RWD Specification:  1. Spring rates: Front: 8 kg/mm / Rear: 12 kg/mm 2. 18 levels / steps / clicks extreme accuracy damping force Soft Hard adjustment 3. Mono-tube internal construction design   4. 2-Way Independent Ride Height Adjustment,moveable lower bracket allows for separateadjustment of ride height and pre-load   5. Linear piston design provide both excellent track benefits as well as maintains   6. Shock body surface coating with Electroless nickel plated Pass 300 Hours Salt Spray test