The Down Sus 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#: N145D
Compatibility: 2016 Infiniti Q50 Sport / RedSport / SilverSport AWD
Chassis code: V37

Specifications:
Approximate Drop:
Front -30mm to -35mm (-1.2in to -1.4in)
Rear -25mm to -30mm (-1.0in to -1.2in)

Spring Rates:
Front 9.90kg/mm
Rear 3.70kg/mm