Beefcake Racing carries everything you need for your 2015-2020 Shelby GT350 Drivetrain. We sell the right parts to help to make sure you make the fastest passes at the strip. Upgrading your drivetrain before adding power is the best way to ensure safety and durability of your GT350 components. Adding more power means extra stress on the drivetrain, upgrades like 1pc driveshafts and heavy duty axle-shafts make a big difference in durability when heading to the track.