This is a Tekno RC Nylon M6 Driveshaft Steering Block Set and is intended for use with the Tekno RC M6 (6mm) Driveshafts for the Traxxas Slash 4x4. These front steering blocks are molded nylon composite for incredible strength and light weight. Added bump steer holes allow more precise tuning of the handling of your vehicle.  These hub carriers also feature an increased outer bearing size for increased durability.

Note: These are meant to be used with the Tekno RC M6 (6mm) Driveshafts and stub axles. These are not a direct stock replacement unless you are using the M6 Driveshafts.