Driveshaft, steel constant-velocity (heavy duty, shaft only, 160mm) (1) (replacing #7750 also requires #7751X, #7754X and #7768 or #7768R)

X-Maxx steel constant-velocity driveshaft for 8s-spec heavy duty drivetrain. 6s truck upgrade also requires #7751X, #7754X, and #7768 or #7768R to complete installation.