Nitro Gear & Axle Ring & Pinion 10.5" 5.29 Ratio for Toyota Tundra 2007-2021 tacoma These rails have 3 mounting

These rails have 3 mounting tabs each that will allow you to bolt the rack into the 5 factory mounting holes on each side of the roof

Dimensions: 13x9x9

Designed and manufactured in Australia

5" of lift

9" inside length for easier rigging

Nitro Gear & Axle Ring & Pinion 10.5" 5.29 Ratio for Toyota Tundra 2007-2021 tacoma These rails have 3 mountingNitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation. Features: 2007 Present Toyota Tundra 10. 5 Inch 5. 29 Ratio Ring and Pinion Differential: Toyota 10. 5