AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 2006-2008 BMW Z4 3.0si Coupe/Convertible (E85/E86) 328is 21 Kg/mm (740 lbs/in) Quantity

21 Kg/mm (740 lbs/in) Quantity Full Set (Front & Rear) Notes Electronic damping control has to be deactivated

1991 Nissan 240SX RWD (S13)

It is designed for motorsport use only and should not be used for extended periods as it may lead to premature chassis wear

MONO RACING for your 2017-2024 Mazda MX-5 Miata RF RWD (NDERC) is developed to satisfy the drivers who frequently take their cars for a spin at the race tracks

AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 2006-2008 BMW Z4 3.0si Coupe/Convertible (E85/E86) 328is 21 Kg/mm (740 lbs/in) QuantityThe 5100 Series shock absorbers for the 2006 2008 BMW Z4 3. 0si Coupe Convertible (E85 E86) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100