BC Racing ER 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 07-14 Audi TT (TTR / TTC / 8J - FWD / AWD) ER Series

BC Racing 99-04 Audi A6 (C5 - AWD) ER Series

BC Racing 15-17 Lexus RCF (True Rear Coilover) ER Series

BC Racing 15-17 Lexus RCF ER Series

BC Racing 95-00 Lexus LS400 ER Series

BC Racing 16-23 Chevrolet Camaro (W/ MRC) ER Series

BC Racing 16-23 Chevrolet Camaro (W/O MRC) ER Series

BC Racing 97-13 Chevrolet Corvette (C5 / C6) ER Series

BC Racing 13-17 Chevrolet SS // 14-17 Chevrolet Caprice PPV ER Series

BC Racing 14-19 Chevrolet Corvette (C7) ER Series

BC Racing 14-15 Chevrolet Camaro ER Series

BC Racing 10-13 Chevrolet Camaro ER Series

BC Racing 19-25 Mazda 3 FWD/AWD ER Series

BC Racing 16-24 Mazda MX-5 ND Roadster ER Series

BC Racing 14-18 Mazda 3-Series ER Series

BC Racing 06-15 Mazda MX-5 (NC) ER Series

BC Racing 86-92 Mazda RX7 FC ER Series

BC Racing 04-11 Mazda RX-8 ER Series

BC Racing 90-05 Mazda Miata / MX-5 (NA / NB) ER Series

BC Racing 04-13 Mazda 3 / Speed 3 ER Series

BC Racing 93-95 Mazda RX-7 FD ER Series

BC Racing 17-20 Hyundai Elantra Sport ER Series

BC Racing 10-16 Hyundai Genesis Coupe ER Series

BC Racing 17-23 Suzuki Swift (FWD) ER 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 |