6.6L GM Duramax LB7/LLY/LBZ (2001-2007)

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Homepage Banner displaying End of year Sale 5 percent Off on all kits.
Homepage Banner displaying End of year Sale 5 percent Off on all kits.

6.6L GM Duramax LB7/LLY/LBZ (2001-2007)

Unlock more power from your 2001-2007 Duramax engine whether it’s an LB7, LLY, or LBZ. DPFdelete delivers the upgrades built for these 6.6L models, including high-performance race tuners, complete exhaust systems, and full DPF/DEF/EGR delete kits.

Our parts are engineered to meet the specific needs of each generation, directly tackling restrictions to boost horsepower, improve throttle response, and increase fuel efficiency. The result is a tangible transformation in how your truck drives and performs.

Built for straightforward installation and lasting results, these components are the direct route to a stronger, more responsive, and efficient Duramax.