Dana 300 SHORTY Strongbox VSS Conversion Kit The NP241 Standard Strongbox underdrive

The NP241 Standard Strongbox underdrive by Behemoth Drivetrain is engineered for extreme strength

all of your shifter mechanisms are moved back to the top of the case

Running dual Toyota gear-driven transfer cases gives your rig incredible crawl capability—but the factory-style shifter arrangement can leave the rear-case controls awkwardly positioned and difficult to access

Available in both E30 and E40 configurations

High-speed EV applications

Dana 300 SHORTY Strongbox VSS Conversion Kit The NP241 Standard Strongbox underdriveThe Dana 300 SHORTY Strongbox underdrive by Behemoth Drivetrain is engineered for extreme strength, low weight, and incredible performance. We offer both a fully geared, assembled and ready to install model, AND a DIY builder's model that is case only allowing you to use and install your own gears. NV271 Gear Compatibility: The NV271 SHORTY Strongbox is designed to be compatible with NV271 and NV273 series gears. These cases do not work with NP242