Installing a set of TJM XGS Series 4000 shock absorbers will immediately transform your vehicle’s ride, handling, load carrying and towing capabilities. This S4000 rear shock suits Landrover Discovery Series 1 / Defender vehicles. With multi-stage velocity controlled valving, big bore piston and 20mm hard chromed piston rods, these shocks are built tough. Whether you install only shock absorbers, springs or a complete TJM XGS suspension kit you are sure to notice an immediate improvement in the vehicle’s ride, handling, towing and load carrying qualities. Our specialist team of suspension engineers have developed this range right here in Australia for road use all the way through to demanding 4X4 applications.