BC Racing BR RA Coilovers for Volkswagen Polo AW Mk6 2018+ H-45-BR-RA audi-q3-rsq3-esi3913608 the surface area of each

the surface area of each ear is increased substantially

Manufacturer: BMW

Bilstein Part Number: 46-189721

and several different variations were tested with FMINDK47

BC Racing BR RA Coilovers for Volkswagen Polo AW Mk6 2018+ H-45-BR-RA audi-q3-rsq3-esi3913608 the surface area of eachSupplied in default spring rates, at the time of writing are: 5 3KG Please note that these may be adjusted by BC based on customer feedback, if you require a specific spring rate, please contact us. LISTING IMAGE IS GENERIC The BR series coilovers use a large 46mm diameter piston in a 53mm diameter damper body to maximise oil capacity. As the damper unit operates the oil contained within heats up. The viscosity of oil changes as its temperature varies