Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$35.99 set
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Features, Description, Q&A, Specs & Installation
Secure and Precise Fastening. The PPE Up-Pipe Bolt Set is a precision-engineered hardware solution designed to securely fasten up-pipe and downpipe components in your exhaust system. Built for 2001–2016 6.6L Duramax GMC Sierra 3500 HD models, this set ensures OE-level compatibility while offering increased strength and enhanced fitment where needed. Whether you're replacing worn hardware or upgrading during a turbo or exhaust install, this set provides reliability and peace of mind.
Construction and Appearance. Finished in matte black, the PPE Up-Pipe Bolt Set features high-strength alloy steel construction for superior durability and corrosion resistance. The kit includes (10) M10x1.5x32 bolts with washers, (12) M10 washers, and (2) M10x1.5x37 bolts with washers—two of which are specifically 5mm longer than stock to support proper mounting of downpipe brackets. Each piece is built to match OE standards while offering improved strength and endurance under high-heat conditions.
Installation. As a direct replacement, this bolt set installs easily with no need for modification. Designed to work with OEM or aftermarket exhaust components, it ensures a tight and accurate fit that simplifies reassembly and enhances exhaust system integrity. The included washers and extra-length bolts provide a secure mount without the guesswork.
Application. This PPE Up-Pipe Bolt Set fits 2001–2016 6.6L Duramax GMC Sierra 3500 HD models. It's the ideal hardware upgrade for technicians and enthusiasts aiming to maintain or improve exhaust system reliability during repairs, turbo installs, or performance builds.
PPE 116121500
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box