Powertrax Lock-Right Locker

Powertrax is a well-known brand in the automotive aftermarket industry, particularly famous for its traction systems and differential lockers like the Lock-Right Locker shown in the image. Originally developed to provide better off-road performance for SUVs and trucks, it is an automatic locking differential that replaces standard spider gears.

The brand was originally pioneered and manufactured in the United States, maintaining a strong reputation for ruggedness and reliability among off-road enthusiasts. Ownership of the brand has transitioned through major automotive parts conglomerates over the years. Currently, Powertrax is a brand under Holley Performance Products, which has consolidated numerous performance brands to offer a comprehensive portfolio for automotive tuning and performance upgrades. Holley is headquartered in Kentucky, USA, and continues to manage the production and distribution of Powertrax products globally.