RS-R Best-i Active Coilover Kit Honda Civic Type R 2017-2022 | XBIH059MA

Upgrade your FK8’s stance, handling, and ride control with this fully adjustable coilover system engineered specifically for the 2017–2022 Honda Civic Type R. Designed for drivers who demand precision and versatility, this suspension kit delivers a wide range of height and damping adjustment while maintaining compatibility with the factory adaptive damper system.

Key Features

• Vehicle Fitment: 2017–2022 Honda Civic Type R (FK8 chassis)

• Adaptive Suspension Compatible: Works with factory electronic damper system

• 36-way adjustable dampers front and rear for fine-tuned ride control

• Wide height adjustability range for street or track setups

• 1-Year / 12,000-mile warranty

Ride Height Specs

Recommended Approximate Drop

• Front: −25mm to −30mm (−1.0" to −1.2")

• Rear: −30mm to −35mm (−1.2" to −1.4")

Maximum Adjustment Range

• Front: +5mm to −55mm (−0.2" to −2.2")

• Rear: −15mm to −55mm (−0.6" to −2.2")

Recommended Adjustment Range

• Front: −10mm to −50mm (−0.4" to −2.0")

• Rear: −15mm to −55mm (−0.6" to −2.2")

Spring Rates

• Front: 8.00 kg/mm

• Rear: 6.00 kg/mm

Balanced spring rates help maintain stability under aggressive driving while preserving street comfort.

Installation Notes

• Factory rear upper mounts must be reused

• Direct-fit design for FK8 chassis

• Professional installation recommended for proper preload and alignment setup

Why Choose This Coilover Kit?

This system offers the ideal balance of performance handling, adjustability, and OEM integration. Whether you're dialing in a street stance or optimizing for track days, the wide damping range and height adjustability let you tailor suspension behavior exactly to your driving style.