You've asked and DHD has delivered:

The perfect addition to any up pipe replacement or upgrade on your Duramax. Our kit includes ARP Fasteners for increased clamping power and longevity vs the traditional failure prone OE hardware. This kit is extremely popular with the techs in our shop. No more reusing or wire brushing rusty scaly hardware.

This kit will do both sides of the engine. (12) Bolts & (12) Washers

Fitment:

Manifold to Up-Pipe , Up-Pipe to Turbo

2017-2024 Duramax 6.6L L5P

Replaces GM Bolt 11602016