Ground Control Coilover Accessories for 1982-2002 Pontiac Firebird RWD caster-adjustable 5 kg/mm Spring Size -

5 kg/mm Spring Size - Front 62-220-6K Spring Size - Rear 180-9

2008 Lexus GS450h (S190)

2005 GMC Yukon XL 1500 (GMT800)

1976 Volkswagen Rabbit

These XC60 coilovers arrive tuned for the Y20 chassis and ready to bolt in — no break-in period

Ground Control Coilover Accessories for 1982-2002 Pontiac Firebird RWD caster-adjustable 5 kg/mm Spring Size -The Ground Control Coilover Accessories for the 1982 2002 Pontiac Firebird RWD is a precision Ground Control suspension component engineered to upgrade your Firebird. All components are plated or anodized to resist corrosion and maximize longevity, and like everything Ground Control builds it is made in the USA to exacting tolerances. Developed by Ground Control to address the issue of inconsistent spring rate caused by bending of the spring during