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.
 
Part#: XLIT222M
Compatibility: 1998-2005 Lexus GS 300/400/430
Chassis code: JZS160
Preset Approximate Height From RS-R:
Front -30mm (-1.2inch)
Rear -25mm (-1.0inch)
Maximum Adjustment Ranges:
Front +50mm to -95mm (+2.0inch to -3.8inch)
Rear +50mm to -70mm (+2.0inch to -2.8inch)
Recommended Adjustments for Optimal Ride-ability:
Front +5mm to -60mm (+0.2inch to -2.4inch)
Rear +5mm to -45mm (+0.2inch to -1.8inch)
Spring Rates:
Front 9.00kg/mm
Rear 8.00kg/mm
Dampers are 36 way adjustable in the front and the rear.
Warranty 1 Year / 12,000miles from the day of purchase.