Pneumatic linear actuators for land vehicles; Hydraulic linear actuators for land vehicles; Shock absorbers for automobiles; Suspension shock absorbers for vehicles; Automobile structural parts for racing purposes, namely, fuel storage systems and component parts; Structural repair parts for trucks, trailers, and other motor vehicles; Trucks and structural parts therefor; Brake discs for motorcycles; Sun-blinds adapted for automobiles; Vehicle parts, namely, transfer cases