These arms are constructed from 0.250" wall USA DOM and allows for a 35” tall tire. They are portal compatible and allow for all OEM hardware, bushings and ball joints to be reused. Steering stop are included. Arms come powder coated black (bare metal is available upon request). 
Fitment: (for models with straight lower factory arms)
ALL 2016-2017 model Defenders (including cab models)
ALL 2018-2021 HD8 base, DPS models and XT(for European models please contact before buying)(excluding factory cab models)
ALL 2018-2019 HD10 base, DPS models and XT
ALL 2022-2024 HD7 and HD9 (except factory cab model) 
Warranty: Arms are covered under a limited lifetime warranty for original purchaser. All warranty claims must be sent in for examination with purchase date and order number.