BC Racing BR RA Coilovers for BMW M4 F83 Convertible 5-Bolt Top Mount Astra J VXR designed and made in-house at

designed and made in-house at AIRTEC HQ using only the best Powerflex bushes

Large cotton air filter for improved flow and increased performance

AIRTEC part no: ATINTP&C11

Generation two (model year 2013-2016) and generation 3 (all from model year 2017 and younger) transmissions

This 4H-TECH V-Shift is especially designed for F40 Transmissions as fitted in several Opel

BC Racing BR RA Coilovers for BMW M4 F83 Convertible 5-Bolt Top Mount Astra J VXR designed and made in-house atSupplied in default spring rates, at the time of writing are: 6 14KG 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