Big Dawg Diesel & Surplus

02/10/2026

02/03/2026

https://www.bigdawgdiesel.com/

01/19/2026

Upgrade your 2001-2016 GM/Chevrolet 6.6L Duramax engine with these Heavy Duty Upgraded 304SS Turbo Up Pipes. Designed for LB7 LLY LBZ LMM LML models, these up pipes offer a significant reduction in exhaust back pressure and 50% more flow over stock pipes. Crafted from high-quality 304 stainless steel, these pipes feature a free-flowing stainless steel inner liner bellows for improved performance.

Enjoy faster turbo response, lower exhaust temperatures, and a direct bolt-on replacement to factory manifolds with these heavy-duty up pipes. This kit includes OEM length left and right pipes, stainless gaskets, and 12 12.9 bolts & washers for easy installation. Please note that these pipes are for race use only and will not work with EGR systems. Upgrade your Duramax engine today for optimal performance!

01/09/2026

One of the most EXPENSIVE parties you don't want to be invited to and the clean-up is even worse!!

12/25/2025

Merry Christmas From Big Dawg Diesel

05/25/2025

We will resume normal hours Tuesday!!