Hypersonic glide car or truck (HGV) can be a form of warhead for ballistic missile that could maneuver and glide at hypersonic pace. It is used on ballistic missiles to considerably change their trajectories. Conventional ballistic missiles follow a predictable ballistic trajectory and they are prone to interception by the https://www.truckspares365.co.uk/hub/hgv-exhaust-silencers/