Every Series, Every Build, One Authorized Source
BC Racing coilovers have earned their reputation through real-world performance through consistent engineering, genuine vehicle-specific testing, and a price point that puts serious performance coilovers within reach of drivers who actually use them. From the entry-level BR Series to the three-way adjustable ZR and ZX flagship, BC Racing coil overs cover more vehicles, more driving styles, and more suspension goals than almost any other brand at this level.
Why BC Racing Sits Where It Does in the Market
Performance coilovers exist on a spectrum. At the top end, brands like Ohlins and KW deliver exceptional quality at $2,500 and above, but with narrower vehicle coverage and fewer customization options at the point of sale. At the budget end, sealed, non-rebuildable units offer height adjustment but little else. BC Racing coilovers occupy the most useful ground between those two points: monotube construction, fully rebuildable hardware, wide vehicle coverage, custom spring rates at no extra cost, and real adjustability at every level of the lineup.
The Full Series Lineup
BC Racing coils span seven series, each engineered for a distinct purpose. The BR Series delivers 30-way simultaneous damping adjustment and carefully chosen spring rates for street and occasional track use, and remains the most popular racing coilover in BC's range. The DS Series adds digressive piston valving for sharper low-speed body control and more precise chassis feedback. The RM Series uses an inverted monotube damper to reduce unsprung weight and handle higher side loads on MacPherson strut applications. The ER Series introduces external reservoirs on all four corners with independent compression and rebound adjustment. The HM Series combines the RM inverted design with that independent adjustment capability. The ZR and ZX Series are BC's flagship racing coilovers, offering three-way adjustability with independent low-speed compression, high-speed compression, and rebound for drivers who need pro-level control.
Every BC Racing coilover across all series shares a common foundation: independent height adjustment from spring preload via BC's patented concave lower locking ring, monotube shock construction, pillowball mounts on applicable fitments, custom spring rates available at no additional cost, Swift Spring upgrades, and full rebuildability with available replacement parts.
Springrates as Your BC Racing Source
As an authorized BC Racing retailer since 2005, Springrates carries live inventory updated throughout the day, offers a lowest price guarantee, and provides free shipping on orders over $250. Every kit is 100% authentic. If you need help deciding between series or dialing in the right spring rates for your build, contact us. We know BC Racing coilovers inside out and will point you in the right direction without the upsell.



