BC RACING COILOVERS HM SERIES - BMW 3 SERIES E46 CONVERTIBLE (98-06) Manufacturer-Dyno Each system is crafted from

Each system is crafted from aerospace-grade T304 stainless steel and developed using the same tools

After a lot of R&D working on the platform

and driving styles

4th and 5th gear acceleration despite the car having high-speed airflow

-Valet Mode

BC RACING COILOVERS HM SERIES - BMW 3 SERIES E46 CONVERTIBLE (98-06) Manufacturer-Dyno Each system is crafted fromThe 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.