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 06-11 BMW 3 Series E90 / E92 (Coupe / Sedan) (Non-M) ER Series

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

BC Racing 22-24 Volkswagen GTI (MK8) (54.5mm Front Strut) ER Series

BC Racing 15-21 Volkswagen Golf / GTI / Golf R (MK7) / 19-24 Volkswagen Jetta (MK7) (54.5mm Front Strut) ER Series

BC Racing 15-21 Volkswagen Golf (MK7) / 19-24 Volkswagen Jetta (MK7) (49.5mm Front Strut) ER Series

BC Racing 12-13 Volkswagen Golf R (W/O DCC) ER Series

BC Racing 10-14 Volkswagen Golf / 11-18 Volkswagen Jetta (MK6 - 54.5mm Front Strut) ER Series

BC Racing 05-13 Audi A3 / S3 (8P) / 06-09 Volkswagen Golf (MK5) (GTI/TDI) / 2005-2009 Volkswagen Jetta (MK5) ER Series

BC Racing 15-26 Ford Mustang S550 / S650 (Non-MagneRide) ER Series

BC Racing 11-19 Ford Fiesta / Fiesta ST ER Series

BC Racing 05-14 Ford Mustang S197 ER Series

BC Racing 09-20 Nissan 370Z True Rear ER Series

BC Racing 02-09 Nissan 350Z / 03-06 Infiniti G35 Sedan / 03-07 Infiniti G35 Coupe True Coilover Rear (RWD) ER Series

BC Racing 09-20 Nissan 370Z ER Series

BC Racing 08-24 Nissan Skyline R35 GT-R ER Series

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

BC Racing 90-96 Nissan 300ZX ER Series

BC Racing 98-02 Nissan Skyline R34 GTS (Rear Fork) ER Series

BC Racing 02-09 Nissan 350Z / 03-07 Infiniti G35 Coupe / 03-06 Infiniti G35 Sedan (RWD) ER Series

BC Racing 93-98 Nissan Skyline R33 GTS ER Series

BC Racing 89-94 Nissan Skyline R32 GTS ER Series

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

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

BC Racing 95-98 Nissan Skyline R33 GT-R / 98-02 Nissan Skyline R34 GT-R 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 |