Wilwood 2.50 in GM DI54 square seal kit includes four square-profile seals sized for certain GM-style caliper applications. Offered to support caliper rebuild jobs that call for a 2.50-inch DI54 square seal, the kit supplies the matching seals needed to renew sealing surfaces during a rebuild or service operation on compatible calipers.
Wilwood O-Ring Kit - 2.50in GM DI54 Square Seal - 4 pk.