BC Racing BR RA Coilovers for BMW M3 E46 1998-2005 I-14-BR-RA R53 a laser cut heat shield

a laser cut heat shield

Hose colour shown for illustraion purposes only

transforming clunky gear changes into the smooth

Choose from a wide range of silicone hose colour

BC Racing BR RA Coilovers for BMW M3 E46 1998-2005 I-14-BR-RA R53 a laser cut heat shieldSupplied in default spring rates, at the time of writing are: 6 9KG Please note that these may be adjusted by BC based on customer feedback, if you require a specific spring rate, please contact us. 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 which can lead to