No Drilling Or Modification Required,Easily Installs Using The Existing Factory Mounting Points,Contain Installation Instructions As Well As All The Components Needed To Mount The Slimline II Tray To Your Vehicle,These Foot Rails Contain 2 Openings To Access Front Runner Under Rack Mount Tables,All Front Runner Racks Are Backed By A Limited Lifetime Warranty,This 2166mm/85.3 in. Long Full-Size Slimline II Cargo Roof Rack Kit,The Vehicle Specific Foot Rails Have Openings For Storing Compatible Gear Under The Rack Such As Front Runner Tables,Contains The Slimline II Tray/Wind Deflector And 2 Foot Rails To Mount The Slimline II Tray To Your Toyota Sequoia