The Wehrli 60‑inch traction bar kit for 2001–2011 Chevy and GMC Duramax models is engineered to prevent axle twist when power is increased, protecting u‑joints, driveshafts and axle housings. It uses RockJock rebuildable Johnny Joint heim connections at the frame, heavy‑duty poly bushings at the axle, Grade 8 hardware and a durable powder coat over an epoxy primer. The kit includes bolt‑on mounts with an option to weld front mounts for competition use and carries a lifetime warranty to the original purchaser.
Wehrli 01-11 Chevy & GM Duramax 60in Traction Bar Kit RCLB/CCSB/ECSB, Flat Black