Part Number: XBKT170M

Description: Black-I Coilovers

Fitment: 13-15 Lexus GS350 RWD

Details:

When being looking good just isn’t good enough is something the Black-I series coilovers has been specially designed for.  To perform at extreme vehicle drop levels while providing a smooth and comfortable ride.  There’s no reason to sacrifice looking good for ride comfort.

Specifications for Non F-Sport:
Preset Approximate Height From RS-R:
Front -65mm (-2.5inch)
Rear -80mm (-3.1inch)

Maximum Adjustment Ranges:
Front -45mm to -200mm (-1.7inch to -7.8inch)
Rear -60mm to -145mm (-2.3inch to -5.7inch)

Recommended Adjustments for Optimal Ride-ability:
Front -60mm to -80mm (-2.3inch to -3.1inch)
Rear -70mm to -105mm (-2.7inch to -4.1inch)

Spring Rates:
Front 18.00kg/mm
Rear 10.00kg/mm

Specifications for F-Sport:
Preset Approximate Height From RS-R:
Front -50mm to -55mm (-1.9inch to -2.1inch)
Rear -65mm to -70mm (-2.5inch to -2.7inch)

Maximum Adjustment Ranges:
Front -45mm to -200mm (-1.7inch to -7.8inch)
Rear -65mm to -130mm (-2.5inch to -5.1inch)

Recommended Adjustments:
Front -50mm to -80mm (-1.9inch to -3.1inch) 
Rear -65mm to -90mm (-2.5inch to -3.5inch)

Spring Rates:
Front 18.00kg/mm
Rear 10.00kg/mm

Dampers are 36 way adjustable in the front and the rear.

Warranty 1 Year / 12,000miles from the day of purchase.