− Decrease quantity for Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit Quantity + Increase quantity for Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit Add to cart