AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 2006-2008 BMW Z4 2.5si Coupe/Convertible (E85/E86) swift-springs-coilover-springs 2013 BMW 6 Series 640i

2013 BMW 6 Series 640i Gran Coupe (F06)

Part Number KCA301 Part Name Control Arm Caster Bolt Vehicle 1994-1998 Acura Integra RS Chassis Code DC2 Bolt Thread Diameter 7/16 in

9i Coupe/Convertible (E36/7 E36/8) are 2-way adjustable shock absorbers which are based upon competition 3-way adjustable shock absorbers

2017 Lexus CT200h

1970 Ford Ranchero Squire

AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 2006-2008 BMW Z4 2.5si Coupe/Convertible (E85/E86) swift-springs-coilover-springs 2013 BMW 6 Series 640iThe 5100 Series shock absorbers for the 2006 2008 BMW Z4 2. 5si 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