Ridetech HQ Air Suspension System for 1967–1969 GM F-Body is a complete air-suspension package that includes front and rear HQ Shockwaves, upper and lower StrongArms, Corvette hub spindles with caliper brackets, a bolt-on four-link and a front sway bar. Built as a vehicle-specific kit, it modernizes ride-height control and suspension hardware while providing the components needed for installation.