BC Racing DS-Series Coilovers (F-25-DS) 40140 King’s pMax Black overlay is

King’s pMax Black overlay is significantly stronger than conventional overlays due to its 5% copper content and an innovative nano-scaled hardening process

Seibon's manufacturing process integrates carbon fiber directly into the mold supported by a fiberglass skeleton

The removal of the corrugated folds also adds a significant reduction in vorticity (a calculation used for flow disruption

and leak proof path for airflow existing the turbo

2011-2014 Hyundai Sonata L4-2

BC Racing DS-Series Coilovers (F-25-DS) 40140 King’s pMax Black overlay isBC Racing Coilovers NEW DS Series is perfect for street driving and occasional road course duty. With easily accessible adjustment knobs for fine tuning your compression rebound and separately adjustable ride height, having a performance coilover system couldn't be any easier. You choose how low or high you want your vehicle, no preset ride height here, and patented concave lower locking ring keeps it locked in. Ride height is adjusted by raising and