Description
Spirited weekend track drives do not have to sacrifice daily driving comfort or performance. Designed for the performance enthusiast in mind, the RS-R Sports-I coilover system provides a comfortable ride for everyday use, yet is sufficient enough for those effervescent track days.
Fitment Information
- Lexus GS300 (2018, 2019, 2020)
- Lexus GS350 (2013-2015) RWD
Specs & Features
Specifications for Non F-Sport:
Preset Approximate Height From RS-R:
Front -35mm to -40mm (-1.4inch to -1.6inch)
Rear -40mm to -45mm (-1.6inch to -1.8inch)
Maximum Adjustment Ranges:
Front +15mm to -95mm (+0.6inch to -3.8inch)
Rear -10mm to -75mm (-0.4inch to -3.0inch)
Recommended Adjustments for Optimal Ride-ability:
Front -10mm to -60mm (-0.4inch to -2.4inch)
Rear -10mm to -75mm (-0.4inch to -3.0inch)
Spring Rates:
Front 9.00kg/mm
Rear 8.30kg/mm
Specifications for F-Sport:
Preset Approximate Height From RS-R:
Front -25mm to -30mm (-1.0inch to -1.2inch)
Rear -30mm to -35mm (-1.2inch to -1.4inch)
Maximum Adjustment Ranges:
Front +15mm to -95mm (+0.6inch to -3.8inch)
Rear -15mm to -60mm (-0.6inch to -2.4inch)
Recommended Adjustments:
Front 0mm to -60mm (0inch to -2.4inch)
Rear -15mm to -60mm (-0.6inch to -2.4inch)
Spring Rates:
Front 9.00kg/mm
Rear 8.30kg/mm
Note
- Dampers are 36 way adjustable in the front and the rear.
- Warranty 1 Year / 12,000miles from the day of purchase.
Product Description
TECHNOLOGY OF RS-R’S HAND ASSEMBLED MONO-TUBE DAMPERS
Urethane Bushing Technology
Utilizing Urethane bushing instead of bearing to reduce excessive vibrations from every day driving, as well as minimizing noises from suspension movements.
Comfort and Adjustment
Rubber padding is utilized to help eliminate potential noise from suspension movements. Damper adjustment dials are up to 36 way adjustable to tune the shocks compression and rebound to each individuals needs for almost any driving condition.
Refined Camber Tuning
If desired, the upper mounts on select vehicles can add 1.5 degree of camber from the preset setting by unbolting the upper mount and rotating the plate 180 degrees. (for more precise control of camber, adjustable camber plates are available for select models)
![ST XA Coilovers Audi A5 Coupe Quattro AWD (2017-2024) [50mmØ] w/ Damping Adjustment – 182100BH](https://www.vehiclegearflow.com/wp-content/uploads/2025/12/st-xa-coilovers-audi-a5-coupe-quattro-awd-2017-2024-50mmo-w-damping-adjustment-8211-182100bh-hptszzyy09639.webp)
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