Bert Double Seal Ball Spline Conversion Kit R040002M The inside of the mudbuster

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

Universal Flange

Pedals fit most sprint chassis with pivot spud welded on frame rail

1987-1988 Chevrolet R10 Suburban

1/2 in NPT Female Port

Bert Double Seal Ball Spline Conversion Kit R040002M The inside of the mudbusterConverts 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.