Westin Grate Step Running Boards 01-26 GM 2500HD/3500HD Standard/Double/Extended Cab HS-131001-4 Many will take the option

Many will take the option to simply block off the relief valve

Durable Construction: Made from high-quality materials to stand up to heavy use and high exhaust temperatures

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

and a billet apply lever

Westin Grate Step Running Boards 01-26 GM 2500HD/3500HD Standard/Double/Extended Cab HS-131001-4 Many will take the optionReady 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