H&R 08-10 Pontiac G8 Street Perf. Coil Over Suspension>Sway Bar Brackets Independent dyno tests have shown

Independent dyno tests have shown incredible gains of 15-20 horsepower & torque

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H&R 08-10 Pontiac G8 Street Perf. Coil Over Suspension>Sway Bar Brackets Independent dyno tests have shownH&R'street Performance Coil Overs are the perfect suspension'solution for discerning drivers from daily drivers'to serious tuners who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with a precision engineered progressive rate spring, creating a finely tuned suspension'system. The fully threaded shock body allows for adjustable vehicle height. This feature helps balance vehicle