Replace your OEM Axle Adjuster Blocks with Two Brothers Racing Billet Aluminum Axle Adjuster Blocks. These Billet Aluminum Axle Adjuster Blocks are anodized red for that stylish look that you are going for. Not only do these adjuster blocks look better, but they are also lighter and stronger than the OEM ones. This is a simple and cost effective way to spice up your axle craving.