05-10 Land Rover LR3 LR4 Discovery-3 Aluminum Running Boards Pair Set Step Side Bolt On Installation, No Welding Required Material: Made of quality Aluminum Constructed from a one piece cast, ensuring a strong and durable design Unique Design Allows Easy Ingress And Egress For Driver And Front Passenger While Providing Step Assistance For Rear Passengers. Placement on Vehicle: Left & Right.