Dana 300 Shorty Strongbox Shifter Upgrade TH350 5″ in diameter

5″ in diameter

The compact independent suspension design makes the Helix IS an ideal solution for vehicles requiring front or rear independent suspension while maintaining the strength

Compact independent suspension EV gearbox based on Dana 30 geometry

The Shorty Strongbox shaft is made from exceptionally hard 4340 alloy steel that is heat treated to provide incredible strength

the Colossus is machined from a solid raw block of aircraft grade 6061-T651 billet aluminum and is not cast – contributing to a substantial reduction of weight plus the added strength that billet has over cast aluminum

Dana 300 Shorty Strongbox Shifter Upgrade TH350 5″ in diameterThe Behemoth Strongbox has been a proven workhorse for more than a decade. Upon releasing our 2022 Pro Series Strongbox line, we dramatically upgraded the internal and external shifter assemblies to both reduce weight, and provide incredible durability to the internal and external shifter components. This kit is designed to to fit all models of Strongbox units, and is installed as a simple plug and play replacement of the original components.