Find the Strongbox that fits your build:
RANGER STANDARD MODEL
Our ready to install, fully geared D300 Colossus comes with 4:1 LowMax Gears from JB Conversions
RANGER SHORTY MODEL
The DIY D300 Colossus Case is compatible with both Stock Dana 300 Gears, or the 4:1 LowMax Gearset. Choose what's best for your build.
NV241 STANDARD STRONGBOX
NV271 STANDARD STRONGBOX
Our ready to install, fully geared NP205 Colossus is available in both Stock Gear and 3:1 LowMax Gears from JB Conversions