RS-R Best-i Active Coilovers for 2016+ Infiniti Q50 Red Sport 400 RWD Demio 2014 BMW 4 Series 435i/440i/430D

2014 BMW 4 Series 435i/440i/430D Gran Coupe (F36)

maximum lowering

2023 Mazda Miata (ND)

D2 Racing Air Struts for the 2000-2005 Toyota Echo allow for adjustment through both the lower mount and inflatable sleeve or double bellow style air bellow which allows for ultimate range of ride height adjustment

Part Number FA500-BD Part Name 500 Series Coilovers Vehicle 1995-1999 Subaru Legacy Chassis Code BD/BG/BK Spring Rate - Front 8 Kg/mm Spring Rate - Rear 6 Kg/mm Custom Spring Rates Available

RS-R Best-i Active Coilovers for 2016+ Infiniti Q50 Red Sport 400 RWD Demio 2014 BMW 4 Series 435i/440i/430DRS R Best i Active coilovers for the 2016+ Infiniti Q50 Red Sport 400 RWD are built for a very specific problem: replacing a factory adaptive damper without losing the factory controller. Best i Active keeps the OEM AVS DDS signal, Ti2000 springs, pillowball uppers, and the full 36 level damper range, all controlled through the cars original driving mode button. No warning light canceler required, no loss of factory modes you get a proper dropped