Bore out service - D300 Retainer Transfer Case Our twin cable mounting bracket

Our twin cable mounting bracket is designed to fit with our entire Colossus transfer case product line

RAD Designs does not outsource the machined components used in this kit

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

Gear Compatibility: The Ranger Standard Strongbox case is designed to be compatible with standard Borg Warner 1354 gears

Built for OEM

Bore out service - D300 Retainer Transfer Case Our twin cable mounting bracketIf you are upgrading your Dana 300 from a stock 26 spline front output shaft to a 32 spline, you need to bore out your input retainer to fit the upgraded larger shaft. For customers that are not able to do this on their own, or do not have access to a machine shop, Behemoth Drivetrain offers bore out service for these retainers. The service works for both the Behemoth Drivetrain model 32 spline shaft and the JB Conversions 32 Spline front output.