UNITRAX performs the following list of services:

• - Differential repair, upgrades, ratio changes, service, and maintenance.
- Drive-in and bench service available.
• - Performance & Competition differential development.
• - 4 x 4 differential ratio changes.
• - Positraction installations for all types of vehicles.
• - Driveline repairs, modifications, and custom design and manufacture.
• - Free drivetrain inspection, troubleshooting and road tests.
• - Free driveline vibration and angle analysis.
• - Drivetrain vibration and angle correction.
• - Gear Vendors Under/Overdrive sales & installations.
• - Transfer Flow fuel tank sales & installations.
• - We Offer unit and parts pick up and delivery in Los Angeles, Orange, Riverside, San Bernardino, and San Diego Counties. Fees may Apply.
• - All new products and services recommended and performed by UNITRAX carry a
    one year nationwide unlimited-mile warranty.