Sonnax sun gear thrust bearing 28321 allows replacement of a part that has been obsolete from the OEM for many years. This hardened bearing assembly comes complete with a premium quality Koyo bearing. It is manufactured to exceed OE specs for superior reliability, even under the extreme conditions of drag racing. * Replace a previously obsolete part with a new, improved version* Specially designed for drag racing applications

Sonnax 28321 Features:

• Material: Hardened Steel
• Bearing Style: Enclosed
• Outer Dia.: 1.521"
• Thickness: 0.161"
• Inner Dia.: 1.028"