Superdown Springs

The Superdown provides a lowered stance and improved handling to fulfill your needs to lower your car and improve its handling. Taking into consideration the factory suspension geometry, shock dampening, spring rate and ride height levels, RS-R ensures that the springs you are getting were made for your car both for performance and for comfort.

Part Number: T197S2

Compatibility: 2014-2015 Lexus IS 250 AWD/RWD / 2014-2020 Lexus IS 350 AWD/RWD / 2016-2020 Lexus IS 300 AWD/ 2018-2020 Lexus IS 300 RWD/ 2016-2017 Lexus IS 200t RWD

Chassis code: GSE30/31 / GSE36 / ASE30

Approximate Drop: AWD

Front: -35mm to -40mm (-1.4inch to -1.6inch)

Rear: -35mm to -40mm (-1.4inch to -1.6inch)

Approximate Drop: RWD

Front: -45mm to -50mm (-1.8inch to -2.0inch)

Rear: -40mm to -45mm (-1.6inch to -1.8inch)

Spring Rate

Front: 5.10kg/mm Rear: 8.16kg/mm

Down Sus Springs

Part Number: T195D

Compatibility: Lexus IS 250 2014-2015, IS 350 2014-2020, IS 200t 2016-2017 and IS 300 2018-2020 RWD

Chassis code: GSE30/31/ASE30

Approximate Drop: 2014+ Lexus IS 250/350 RWD

Front: -30mm to -35mm (-1.2inch to -1.4inch)

Rear: -25mm to -30mm (-1.0inch to -1.2inch)

Approximate Drop: 2018-2020 Lexus IS 300 RWD

Front: -25mm to -30mm (-1.0inch to -1.2inch)

Rear: -20mm to -25mm (-0.8inch to -1.0inch)

Approximate Drop: 2016-2017 Lexus IS200t RWD

Front: -30mm to -35mm (-1.2inch to -1.4inch)

Rear: -20mm to -25mm (-0.8inch to -1.0inch)

Spring Rate

Front: 5.48kg/mm Rear: 8.98kg/mm