Kojem 5" Down Pipe Back Exhaust System for 01-07 Duramax Diesel 6.6L Chevy Silverado GMC Sierra 2500HD/3500

https://youtu.be/Lm8H6cCEkZU

KOJEM's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your Truck will use less gas . last longer and perform better. Every system we sell has been built to the most exacting standards in the industry.

It Can Make Power . Performance Gains In Horsepower And Torque . Great Sound -Has A Smooth; Deep Tone . Easy To Install . Mandrel-Bent. All Welded. Built To Last.

For the Pipe . it provides a mandrel bent pipe-only exhaust from Turbo to tailpipe complete with all hardware. For the street driver . the CBPK is the basis for a custom exhaust that allows you to purchase and install the converter . muffler and tip of your pick

Note:Our items are replacement parts for existing auto parts and cannot be used to change or control the original system.