Ranger Standard Model Strongbox Ranger Enormous Weight Reduction: The empty

Enormous Weight Reduction:  The empty case weight of a Dana 300 Colossus Replacement case with all fasteners

The D300 model Colossus Case has been a proven workhorse for more than a decade

more organized interior layout

BIG STUBBY rear output shaft (Juggernaut series)

The Big Stubby is comes with a Behemoth Juggernaut shaft in a 35 spline configuration that is 1

Ranger Standard Model Strongbox Ranger Enormous Weight Reduction: The emptyThe DIY Ranger Standard 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. Gear Compatibility: The Ranger Standard Strongbox case is designed to be compatible with standard Borg Warner 1354 gears. Billet Aluminum over Cast: