BC Racing HM Series
Adjustable coilover suspension for street, track, and stance builds. BR · DS · RM · ER · HM · ZR · ZX series available with custom spring rates, Swift spring upgrades, and a 1-year warranty. Free shipping on every order.
PMD Driven is your authorized source for the full BC Racing coilover lineup. Every kit is engineered, dyno-tested, and tuned for a specific vehicle application — no generic "fits all" hardware. Whether you're lowering a daily driver, tightening up a weekend autocross car, or building a wheel-to-wheel race chassis, there's a BC Racing series matched to the job.
The BR Series is the platform's most popular coilover and the entry point for the catalog at $1,195. It's a linear mono-tube design with 30 clicks of damping, ride-height adjustment independent of spring compression, and front camber plates included on every applicable kit. The DS Series steps up to a digressive piston for sharper low-speed feel — preferred for spirited street and autocross use. RM uses an inverted strut for McPherson platforms. ER, HM, ZR, and ZX add external reservoirs, twin-piston damping, Swift springs, and 3-way independent adjustment for serious track and race use.
Every BC Racing coilover system is fully rebuildable, backed by a 1-year manufacturer warranty, and ships free in the U.S. Custom spring rates, custom valving, and Swift spring upgrades are available on most applications. Use the Year/Make/Model picker above to confirm fitment, or filter by series chip.
Need help choosing between BR and DS, or comparing ER vs. HM? The series comparison table and FAQ below cover the differences.
Shop by Series

BC Racing 14-20 BMW F80 / F82 M3 & M4 (5-Bolt Top Mounts) HM Series

BC Racing 14-15 BMW F80 / F82 M3 & M4 (3-Bolt Top Mount) HM Series

BC Racing 07-13 BMW 3-Series M3 W/O EDC (E90 / E92) HM Series

BC Racing 92-99 3-Series BMW E36 Coupe / Sedan / Convertible / M3 HM Series

BC Racing 00-06 BMW 3 Series E46 M3 HM Series

BC Racing 07-13 BMW 3-Series M3 (E90 / E92) HM Series

BC Racing 06-11 BMW 3 Series E90 / E92 (Coupe / Sedan) (Non-M) HM Series

BC Racing 99-05 BMW 3-Series E46 Coupe / Sedan (RWD) HM Series

BC Racing 99-02 Nissan Silvia 240SX (S15) HM Series

BC Racing 95-98 Nissan Silvia 240SX (S14) HM Series

BC Racing 89-94 Nissan Silvia 240SX (S13) HM Series

BC Racing 08-16 Mitsubishi EVO X HM Series

BC Racing 92-95 Mitsubishi EVO I / II / III HM Series

BC Racing 96-01 Mitsubishi EVO IV / V / VI HM Series

BC Racing 02-07 Mitsubishi Evo VII / VIII / IX HM Series

BC Racing 12-15 Honda Civic (9th Generation) (Excluding 2014+ SI) HM Series

BC Racing 06-10 Civic Type-R (JDM Spec) HM Series

BC Racing 06-11 Honda Civic / SI (8th Generation) HM Series

BC Racing 02-06 Acura Integra / RSX HM Series

BC Racing 01-05 Honda Civic Base / Si / Type-R (7th Generation) HM Series

BC Racing 86-92 Mazda RX7 FC HM Series

BC Racing 14-20 BMW F80 / F82 M3 & M4 (5-Bolt Top Mounts) (Rear Integrated / True Rear Coilover) HM Series

BC Racing 14-20 BMW F80 / F82 M3 & M4 (3-Bolt Top Mounts) (Rear Integrated / True Rear Coilover) HM Series

BC Racing 00-06 BMW E46 M3 Convertible HM Series
Compare BC Racing Series
| Series | Best For | Damping | Key Feature | From |
|---|---|---|---|---|
| BR | Daily / weekend track | 30-click combined | Linear mono-tube, widest fitment range | $1,195 |
| DS | Spirited driving / autocross | 30-click combined | Digressive piston for sharper feel | $1,395 |
| RM | McPherson-strut platforms | 30-click combined | Inverted strut, lower unsprung weight | $1,495 |
| ER | Track / time attack | 30 comp + 30 reb | External reservoir, twin-piston | $1,935 |
| HM | McPherson track cars | 30 comp + 30 reb | Inverted + external reservoir, Swift springs | $2,535 |
| ZR | Wheel-to-wheel racing | 15 LS + 12 HS + 30 reb | 3-way adjustable, Swift springs | $2,835 |
| ZX | Pro-level race builds | 15 LS + 12 HS + 30 reb | 3-way + user-replaceable camber plates | $2,835 |