MANUAL LOCKING HUBS, RUGGED RIDGE, JEEP CJ7 81-86, CJ8 81-86 HUB PAIR LOCKING 1981-86 CJ Approved as original equipment by vehicle manufacturers and militaries world wide, these tough hubs are built to last. A hardened nylon center is used instead of metal to keep you moving in the rare case of a hub failure.

SPARK PLUG, CHAMPION