Westin Grate Step Running Boards 01-26 GM 2500HD/3500HD Standard/Double/Extended Cab HS-131001-4 you get a traditional six

you get a traditional six position chip that plugs directly into your truck's PCM to deliver big power gains that are shift on the fly for ease of use

and a billet apply lever

If you’re looking to replace your worn factory turbo or step up your Duramax’s performance

and Made In The USA

Westin Grate Step Running Boards 01-26 GM 2500HD/3500HD Standard/Double/Extended Cab HS-131001-4 you get a traditional sixReady to have a fun summer with stylish running boards for your truck? Built from solid onepiece steel, these running boards are engineered for durability in both work and daily driving environments. An Ecoated base layer combined with a textured black finish helps resist corrosion for a long lasting look! Every set of Grate Steps features a wide 6 1 4 inch stepping surface and an aggressive 1 4 inch raised punched tread pattern that promotes strong