If your original suspension for the 2014-2018 BMW 4 Series 435i/440i AWD is too hard for your everyday life
Part Number ISC-B005B-4-T Part Name Basic V2 Track Race Coilovers Vehicle 2006-2011 BMW 325xi 3 Series AWD Chassis Code E90/E91/E92 Spring Rates - Front 14 kg/mm Spring Rates - Rear 14 kg/mm Spring Length - Front 140mm Spring Length - Rear 210mm Top Mounts - Front Factory like rubber top plates or re-use OE strut/shock mounts Top Mounts - Rear Factory like rubber top plates or re-use OE strut/shock mounts Ride-Height Adjustable Yes Damping Adjustment 1-Way Quantity Full Set (Front & Rear) Vehicle Fitment
Part Number CSC020-KP Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 7
Dial the ride from firm to comfortable with a turn of the knob and drop your Scion XB from daily-driver stance down to laid-out in seconds — all without leaving the driver's seat once your management is installed
3 kg/mm (297 lbs/in) Spring Rate (Rear) 10
KSport Kontrol Sport Coilovers for 1993-1997 Mazda 626 FWD C55 AMG If your original suspension forThe KSport Kontrol Sport Coilover Kit adds a firmer, more track focused personality to the 1993 1997 Mazda 626. Spring rates and valving run 20 30% stiffer than the Kontrol Pro, giving you the roll control, turn in, and stability you need when the road opens up or when you start seeing cones. The ride is still streetable, but the priority has shifted toward precision. Full height adjustment lets you drop your Mazda 626 to a clean, purposeful stance,