BC Racing BR RN Coilovers for BMW 1 Series F40 2019+ FWD I-101-BR-RA KWDDCECU This revolutionary kit is designed

This revolutionary kit is designed to give you the maximum performance in racing and exceed your expectations

We put all of our products through rigorous quality monitoring to ensure they meet the highest standards

Please note: When configured as a Dual- Piston Atmospheric Valve

This kit is designed to be mounted in combination with the AEM system

This has a dual purpose of drawing air from the cold air inlet on the slam panel and shielding that cold air from the heat of the engine

BC Racing BR RN Coilovers for BMW 1 Series F40 2019+ FWD I-101-BR-RA KWDDCECU This revolutionary kit is designedSupplied in default spring rates, at the time of writing are: 5 5. 7KG 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