Supplied as a heavy-duty steel pair for both sides Integrated tree bars protect sills and doors off-road Durable black powder-coated finish resists corrosion Bolt-on design for straightforward DIY installation Upgrade your Land Rover Discovery 3 or 4 with this pair of Terrafirma TF818 heavy-duty rock sliders, engineered for serious off-road protection. Built from high-strength steel and finished in a tough black powder coat, these sliders are designed to shield your vehicle’s sills and lower doors from rocks, stumps and trail debris. The integrated tree bars offer added side impact protection, making them ideal for green laning and overlanding.