SF Racing Track Coilovers for 2005-2011 Alfa Romeo 159 (939) Spring Rates:Front: 16K / Rear: 6.5K SF Racing Air Struts for

SF Racing Air Struts for the 2006-2012 Lexus GS350 AWD (S190) are the best coilovers available for street-driven cars

2008 Mercedes-Benz S600 4MATIC AWD (W221)

Part Number Z-09-BR Part Name BR Series Coilovers Vehicle 2013-2017 Dodge Viper Drivetrain RWD Chassis Code VX Damping Adjustment 1-Way (30 levels) Ride-Height Adjustable Yes Spring Rate - Front 10 kg/mm Spring Rate - Rear 12 kg/mm Spring Size - Front 62-160-10K Spring Size - Rear 62-180-12K Swift Springs - Front 62-152-X Swift Springs - Rear 62-178-X Camber Plates - Front Not Applicable Camber Plates - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Vehicle Fitment

and pre-selected spring rates optimized for the Acura Integra chassis

1991 Porsche 911 Carrera 2 (964)

SF Racing Track Coilovers for 2005-2011 Alfa Romeo 159 (939) Spring Rates:Front: 16K / Rear: 6.5K SF Racing Air Struts forSF Racing Track Coilovers for the 2005 2011 Alfa Romeo 159 (939) are the best coilovers available for street driven cars. SF Sport Coilovers were designed to give a wide range of ride height adjustability without reducing the spring travel. Each corner of the car has 32 levels (or clicks) of damping adjustability. This combines both the rebound and compression into one adjustment knob. The coilovers also use rubber top mounts to help reduce the noise