BC Racing BR - RN Series BMW F80 M3 14-18 (3-BOLT TOP MOUNT) Select Configuration:BMW M3 3-BOLT F80 14-18 6/14KG.MM When looking at the OE

When looking at the OE hose it was clear to see there was room for improvement so after a lot of testing

All components have been made in the UK

Average gain of 20NM of torque

The Forge motorsport valve solution is available in either Atmospheric where a noise is heard when the throttle is lifted or the Factory type non noise recirculating valve

and to handle big boost builds

BC Racing BR - RN Series BMW F80 M3 14-18 (3-BOLT TOP MOUNT) Select Configuration:BMW M3 3-BOLT F80 14-18 6/14KG.MM When looking at the OEBC Racing BR RN Series BMW F80 M3 14 18 (3 BOLT TOP MOUNT) 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 changes in the damping characteristics of the unit. The RN series coilover kits are supplied without front top mounts and with aluminium rear top