Proven long life spiral steel bushing for use with our BSP™ Pin. When used together, the grooved pin and sealed bushing assemblies will provide up to three times the life compared to the OE spring pins and bushings. This combination offers; easier greasing and ease of installation when used with our unique install tools.
Has Prerequisite

TQM Wheel End Part 2 – Grit Guard® Installation
Requires TQM Wheel End Training Part 1