The Synchrotech B-6208 — 40mm Nachi Differential Bearing — is a precision upgrade engineered for smoother, faster, more durable shifting than factory components. Built to Synchrotech's Pro Series standards and trusted by builders for high-horsepower street and track transmissions.

Application: 40mm Nachi Differential Bearing

Backed by Synchrotech quality and shipped fast from Speedzone Performance.