QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 350 lbs/in Rate - 1965-1967 Buick Gran Sport M135i H&R Sport Springs for your

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QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 350 lbs/in Rate - 1965-1967 Buick Gran Sport M135i H&R Sport Springs for yourThese QA1 GM Pro Coil Systems for the 1965 1967 Buick Gran Sport 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.