extremebrake.com
C1311O-L – Extreme Cam 11" S-Cam Bushing Kit - Left Hand (Oversized - Worn Spider Solution)
11-1/32" S-Cam Length 2.165" (Oversized .015") Spider Diameter Oversized Extreme Cam with Deeper Knurling - Worn Spider Solution Left-Hand 28 Spline 1.5" S-Cam Journal For use with Trailers only Bolt-On; no welding required