SANDCRAFT MOTORSPORTS offers a full line of upgraded OE replacement Front Differential Bearings and Seals. After years of R&D we’ve been able to create the most durable, highest heat-rated seal on the market. These upgrade kits improve bearing tolerance, eliminates slop and reduces differential noise. Our kits are designed to handle extreme abuse and heat. Designed to precisely fit your machine, these seals will keep your bearings and gears clean by keeping contamination out.