Coil-Over Shock Kit - Pro-Coil - 0 to 1-1/2 in Lowering - Hardware / Shocks / Springs - Single Adjustable - 130 lb/in Spring Rate - Rear - Ford Mustang 1979-2004 - Pair Vendor- QA1 MPN RCK52402 State Restrictions Canada Restrictions - NO Notes: Canada Shipping: Ships to Canada