Rotary FJ6259KIT : 7 in. Wide Height Extensions 2019+ GM Trucks. (2) FJ6212 (7 3/8 in. height), (2) FJ6252 (6 3/8 in. height)

7 in. Wide Height Extensions 2019+ GM SUVs (2 5/8 in. height) Two Required

7 3/8 in. Height Extensions w/Rack. (4) FJ6212 (1) FJ6114

12 3/8 in. Height Extensions. Includes a set of (2) FJ6196 adapters

Adapter Height Extensions Kit w/Racks 3-Stage Arms w/ 2 in. Hole. (4) FJ6171-1 (3-1/2 in. height), (4) FJ6171-2 (5 in. height), (2) FJ7879

Adapter Height Extensions w/Rack AV Arms w/ 2 in. hole. (4) FJ6275-1Y (3-1/2 in. height), (4) FJ6275-2Y (5 in. height), (2) FJ6127