RS-R Down Sus Lowering Springs for 2016-2020 Lexus GS350 RWD (GRL12) Thunderbird 1979 Porsche 911 (Incl 19mm

1979 Porsche 911 (Incl 19mm raised spindles)

1986 Porsche 911 (Incl spindles)

Part Number ST-GRSTI-XR1 Part Name Stance XR1 Vehicle 2008-2014 Subaru WRX STI Chassis Code GRF Drivetrain AWD Damping Adjustment 1-Way · 16 Levels Ride-Height Adjustable Yes Spring Rate - Front 10 kg/mm Spring Rate - Rear 9 kg/mm Upper Mount - Front Solid pillowball Upper Mount - Rear Rubber Damper Type - Front Inverted Monotube Damper Type - Rear Inverted Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Camber Plates - Front Included Camber Plates - Rear Not Applicable Notes Swift Springs upgrade available for an additional $300

2007 Lexus IS250 RWD (GSE20/GSE21)

every set is matched specifically for your BL/BP and backed by a 5-year limited warranty

RS-R Down Sus Lowering Springs for 2016-2020 Lexus GS350 RWD (GRL12) Thunderbird 1979 Porsche 911 (Incl 19mmRS R Down Sus lowering springs for the 2016 2020 Lexus GS350 (GRL12) 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 GS350 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