QA1 Front Pro Coilover Kit - Double Adjustable, Large Tapered Flat End, 650 lbs/in Rate - 1973-1987 Pontiac Grand Prix whiteline-transmission-shifter-stabilizer-bushing If you've outgrown entry-level lowering

If you've outgrown entry-level lowering springs and want a real coilover system that rewards a harder-driven LS460

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a simple clockwise turn transforms the suspension into a track-appropriate setting

QA1 Front Pro Coilover Kit - Double Adjustable, Large Tapered Flat End, 650 lbs/in Rate - 1973-1987 Pontiac Grand Prix whiteline-transmission-shifter-stabilizer-bushing If you've outgrown entry-level loweringThese QA1 GM Pro Coil Systems for the 1973 1987 Pontiac Grand Prix are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling.