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 Number: XBIT591M
Compatibility: 2021+ Lexus IS 300/350 RWD
Chassis code:
Preset Approximate Height
Front: -30mm to -35in (-1.2in to -1.4in)
Rear: -35mm to -40in (-1.4in to -1.6in)
Maximum Adjustment Range
Front: +15mm to -95mm (+0.6in to -3.8in)
Rear: -10mm to -60mm (-0.2in to -2.4in)
Recommended Adjustment Range
Front: -10mm to -65mm (-0.2in to -2.6in)
Rear: -10mm to -60mm (-0.2in to -2.4in)
Spring Rate
Front: 8.00kg/mm
Rear: 7.00kg/mm
Additional Information
The factory AVS system will be disabled and the factory rear upper mount needs to be re-used
Warranty: 1 Year / 12,000 miles from the day of purchase.