Bert Double Seal Ball Spline Conversion Kit R040002M User adjustable settings allow for

User adjustable settings allow for a variety of mounting locations and angles suitable for most vehicles

1987-1988 Chevrolet R10 Suburban

The inside of the mudbuster has been machined down for weight savings

Self Adhesive Backing

2016-2023 Nissan Titan XD Crew Cab Pickup

Bert Double Seal Ball Spline Conversion Kit R040002M User adjustable settings allow forConverts old style Bert Ball Spline Transmission to new double seal specifications. Thousands of races have been have been won with Bert Transmissions. Bert Transmissions feature dog tooth final drive for butter smooth shifts and positive engagement. By significantly reducing drive line bind, the Bert Ballspline Transmission allows the rear suspension to move faster and smoother, greatly improving traction on todayas dry, slick racing surfaces.