Enhance the performance, ride quality, and stance of your 2017–2021 Honda Civic Type R FK8 with the RS-R Best*i Active Coilover System. Engineered specifically for FK8 models equipped with the factory Adaptive Damper System (ADS), this premium suspension kit preserves OEM electronic damping functionality while delivering the sharper handling and adjustability expected from RS-R.

Designed and manufactured in Japan, the Best*i Active series combines daily driving comfort with track-capable performance through monotube dampers, precision spring rates, and 36-way adjustable damping. Unlike conventional aftermarket suspension systems, these coilovers maintain compatibility with Honda’s factory drive modes and adaptive suspension controls—allowing you to retain factory functionality without warning lights or additional cancellation modules.

Whether you're looking for a more aggressive stance, improved cornering stability, or enhanced chassis response for spirited driving, the RS-R Best*i Active system delivers OEM integration with enthusiast-focused suspension tuning.

Features

• Designed for 2017–2021 Honda Civic Type R (FK8)
• Compatible with factory Adaptive Damper System (ADS)
• Retains OEM drive mode and damping functionality
• 36-way adjustable front and rear dampers
• Monotube shock design for improved responsiveness and stability
• Full ride height adjustability front and rear
• Front spring rate: 8kg/mm
• Rear spring rate: 6kg/mm
• Comfortable daily driving characteristics with track-ready performance
• No damper warning canceller required
• Manufactured in Japan using premium RS-R engineering
• Includes adjustment tools and installation hardware

Additional Notes

• Factory rear upper mounts must be reused
• Designed to retain factory electronic suspension controls
• Ideal for enthusiasts seeking improved handling without sacrificing OEM comfort and functionality
• Professional installation and alignment recommended

Preset Ride Height Drop

• Front: Approximately 25mm–30mm lower (-1.0" to -1.2")
• Rear: Approximately 30mm–35mm lower (-1.2" to -1.4")

Maximum Ride Height Adjustment Range

• Front: Adjustable from +5mm to -55mm (+0.2" to -2.2")
• Rear: Adjustable from -15mm to -55mm (-0.6" to -2.2")

Recommended Ride Height Adjustment Range

• Front: Adjustable from -10mm to -50mm (-0.4" to -2.0")
• Rear: Adjustable from -15mm to -55mm (-0.6" to -2.2")