Wehrli Custom Fab’s 60‑inch traction bar kit fits 2011–2019 Chevy and GMC Duramax RCLB/CCSB/ECSB models and is built to prevent axle twist under increased power. The kit uses RockJock rebuildable Johnny Joint heim connections at the frame, heavy‑duty poly bushings at the axle, Grade 8 hardware, and a custom powder coat finish over an epoxy primer. It carries a lifetime warranty against bending or breaking to the original purchaser.
Wehrli 11-19 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Bengal Silver