Silverado 3500 HD

Improve the power and efficiency of your Chevrolet/GMC 6.6L Duramax L5P with the Mishimoto cold-side intercooler pipe and boot kit. The factory cold-side pipe for the L5P is a measly 2.5in that chokes the engine and tight bends create even more...

Replace the restrictive, plastic intake tube that comes stock on your L5P truck. The Stainless Steel PPE Intake Tube eliminates the factory resonator which causes air-flow restrictions. This easy-to-install upgrade increases the volume of airflow...

Add an additional +20 hp to your 2017-2019 Duramax. Or, combine with the Derringer inline tuner for a total gain of 81 hp. Beats stock and the competition. New over-sized filter element, largest in its class, protects engine and outflows competition...

Maximum Performance Our cold air intake for the 2016-2019 Silverado / Sierra 2500, 3500 was engineered to minimize air restriction and flows better than stock.This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out...

Maximum Performance Our cold air intake for the 2016-2019 Silverado / Sierra 2500, 3500 was engineered to minimize air restriction and flows better than stock.This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out...

Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator boxClean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic...

Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator boxClean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic...

Maximum Performance Our cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 47.7 percent better than stock.This kit comes with a fully enclosed airbox that protects the filter from dirt...

Maximum Performance Our cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 47.7 percent better than stock.This kit comes with a fully enclosed airbox that protects the filter from dirt...

Clean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic turbo resonator boxClean up your Duramax engine bay by installing this simple, appealing billet plug. It eliminates the bulky, plastic...

Replace the restrictive, plastic intake tube that comes stock on your L5P truck. The Stainless Steel PPE Intake Tube eliminates the factory resonator which causes air-flow restrictions. This easy-to-install upgrade increases the volume of airflow...

Introducing Flex-Fit floor mats the ultimate enhancement for your truck's interior and built tough to handle any challenge. Crafted from premium rubber-like material, these mats are as durable as they come, perfectly tailored to fit your truck's unique...