DogBone Up-Pipe Bolts for 01-16 Duramax

DogBone Duramax Up-Pipe & LB7 Down-Pipe Bolt Kit (2001–2016)

The DogBone Bolt Kit for 2001–2016 Duramax Up-Pipes or LB7 Turbo Down-Pipes includes high-strength 6-point fasteners, matched washers, and assembly lube. Designed as an upgrade to the aging OEM hardware, this kit ensures a secure, reliable connection between the up-pipes, exhaust manifolds, and turbocharger pedestal—or the down-pipe to turbo exhaust outlet on LB7 models.

A simple, cost-effective upgrade that offers peace of mind and easier serviceability for both stock and modified trucks.

Purchase two sets when installing a pair of up-pipes.

Torque to 54 FT-LBS