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Tariff drama? Not here. Every order ships with zero surprise fees.


SKU: SKU: RSRXSPIF400M
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.
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Product Details
Part Number: XSPIF400M
Compatibility: 2015-2021 Subaru WRX / STI
Chassis code:
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Preset Approximate Height
Front: -35mm (-1.4inch)
Rear: -35mm (-1.4inch)
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Maximum Adjustment Range
Front: -5mm to -80mm (-0.2inch to -3.1inch)
Rear: -10mm to -90mm (-0.4inch to -3.5inch)
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Recommended Adjustment Range
Front: -15mm to -60mm (-0.6inch to -2.4inch)
Rear: -20mm to -60mm (-0.8inch to -2.4inch)
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Spring Rate
Front: 7.00kg/mm
Rear: 7.00kg/mm
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Additional Information:
Dampers are 36 way adjustable in the front and 24 way adjustable in the the rear
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Warranty: 1 Year / 12,000 miles from the day of purchase.
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