Bore out service - D300 Retainer TH400 compared to the super beefy

compared to the super beefy 35 spline Juggernaut Dual Output shaft which boasts a major diameter of 1

Built for OEM

burnished to a smooth

The NP241 Strongbox is available as both a fully geared ready to install model

Armor (Standard) Core: consists of stainless steel flat wire swaged over galvanized steel stranded cable

Bore out service - D300 Retainer TH400 compared to the super beefyIf 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.