BC RACING COILOVERS HM SERIES - BMW 3 SERIES E46 CONVERTIBLE (98-06) Manufacturer-Dyno The Recommended spring rate provides

The Recommended spring rate provides a strong baseline for mixed use

STG 1 Power increased to 215HP and 390NM of torque

Note: These wheel nut heads are smaller than factory wheel nut heads and have a tapered seated fitment

G22 / G23 M440i

It forms an oily sludge that covers parts of the intake and inlet valves

BC RACING COILOVERS HM SERIES - BMW 3 SERIES E46 CONVERTIBLE (98-06) Manufacturer-Dyno The Recommended spring rate providesThe BC Racing HM Series builds on the capabilities of the RM range but adds fully independent 2 way damping adjustment for serious track use. Each HM kit features inverted monotube dampers with separate compression and rebound control, giving drivers the ability to fine tune handling balance with far greater precision. The inverted damper design relocates critical damper fluid and internal components away from heat sources such as brakes and hubs.