RS-R Down Sus Lowering Springs for 1998-2005 Lexus GS300 RWD (JZS160) stance-lower-control-arms 2017 BMW 4 Series 435i/440i

2017 BMW 4 Series 435i/440i Convertible/Gran Coupe RWD (w/o EDC)

When replacing valves in existing kits

RS-R Sports-i coilovers for the 2016+ Lexus IS200t RWD (ASE30) balance daily-driver comfort with serious track capability on the same set of dampers

2011 Volkswagen CC (w/ DDC)

Part Number ST-FD3S-XR1 Part Name Stance XR1 Vehicle 1993-1996 Mazda RX-7 Chassis Code FD Drivetrain RWD Damping Adjustment 1-Way · 16 Levels Ride-Height Adjustable Yes Spring Rate - Front 12 kg/mm Spring Rate - Rear 12 kg/mm Upper Mount - Front Solid pillowball Upper Mount - Rear Rubber Damper Type - Front Upright Damper Type - Rear Upright Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Camber Plates - Front Not Included Camber Plates - Rear Not Applicable Notes Swift Springs upgrade available for an additional $300

RS-R Down Sus Lowering Springs for 1998-2005 Lexus GS300 RWD (JZS160) stance-lower-control-arms 2017 BMW 4 Series 435i/440iRS R Down Sus lowering springs for the 1998 2005 Lexus GS300 (JZS160) drop the car into a cleaner, more purposeful stance while tightening body roll and sharpening turn in on everyday roads. Each set is engineered specifically for this GS300 chassis, so drop, spring rate and factory damper tune stay in balance the car sits where you want it and still drives like a daily. Racing Studio R built its first suspension in Osaka in 1972 and has been refining