Thule's new Top Tracks system mounts permanently to the roofs of SUVs, camper shells and minivans to create a convenient and stylish platform for multipurpose roofracks. Custom look with multi sport function. Innovative fastening hardware eliminates headliner removal. Tracks allow infinite foot positioning for load carrying flexibility. Heavy duty black anodized aluminum track is corrosion resistant. Drill bits, Flare Nut tool, and Loctite silicone thread sealant included. Integrated PVC seal on Flare Nut reduces number of installation parts and provides a weather resistant seal. Self adhesive washers make hole line ups simple. Compatible with Yakima Railrider.