BC Racing Coilovers - ER Series Coilover for 08-09 PONTIAC G8 (ZB-03-ER) c5 One of the main features

One of the main features would be the fact that there is much more oil capacity present

An external reservoir for a coilover can serve many key features when taking your car to the track

the S2-GT Widebody Aerodynamic Kit includes a carbon fiber front wind splitter that is designed as a front undertray

This package is designed to improve high-speed handling

GS300 - 1998

BC Racing Coilovers - ER Series Coilover for 08-09 PONTIAC G8 (ZB-03-ER) c5 One of the main featuresBC RACING ER SERIES COILOVER KIT 08 09 PONTIAC G8 Part Number: ZB 03 ER The BC Racing ER Type Coilovers are the next phase in ultra high performance coilover systems. ER Type, or "External Reservoir" coilovers are the newest and most advanced model yet and feature large external reservoirs front and rear, separate rebound and compression adjustment and a twin piston design. The external reservoirs hold much more oil than conventional coilovers,