Silverado 2500 HD

The Cognito Comfort Ride Torsion Bars feature a reduced rate which offers a superior ride in comparison to the stiff OEM torsion bars.Built to OEM standards, this kit is a direct replacement for the OEM bars.FeaturesDirect OEM replacementSofter rate for...

Improve traction on your Chevy Silverado or GMC Sierra 2500 HD/3500 HD without limiting wheel travel with a BDS Recoil Traction Bar Mounting Kit made with heavy wall construction and internal compression springs that can be loaded or unloaded while...

4" 409 Stainless Steel Construction:This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.Dual 5" Diameter Black Intercooled Exhaust Tips:Finishing off this exhaust system are dual...

This Flowmaster FlowFX cat-back exhaust system for the GM 2500HD/3500HD trucks with the 6.6-liter gas engine is manufactured using durable 409 stainless steel throughout and features 3.50 to dual 3.00-inch mandrel bent pipes for better exhaust gas flow,...

4" 409 Stainless Steel Construction:This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.High-Flow 409 Stainless Steel Muffler:This system features a high-flow 409 stainless steel...

This high quality GM 2500HD lift kit offers an increased ride height for enthusiasts looking to run a 35" tall tire with enhanced offroad capabilities. The stance of the vehicle will become more level front to rear for an aggressive look.The factory GM...

ReadyLIFT delivers a performance game changer for the popular Chevy Silverado and GMC Sierra 2500/3500 HD truck with the release of our 3-inch lift kit including Falcon 1.1 Monotube shocks. Designed to improve stance, performance, and capability, this...

The Factory Race Series 3.0 Internal Bypass shock delivers race-dominating, position-sensitive damping technology and performance in a hassle-free bolt-on kit. Patented, position-sensitive internal bypass technology contains regulated ports that allow...

The Cognito SM Series LDG Traction Bar Kit features a heavy-duty boxed sheet metal construction with adjustability that enables you to control unwanted axle wrap without restricting suspension travel.The all-new Cognito SM Series Limited Dynamic Geometry...

Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 5-inch Lift Kit with Torsion Drop. This kit is a unique offering of suspension lifts, delivering the desired torsion drop look and ride you want while...

We have bundled everything you need in a leveling kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components. There is no guesswork.The Cognito Uniball SM Series Upper Control Arms add style, function, and performance to your...

The 2011-UP GM 2500HD / 3500HD requires significant shock damping to comply with the massive spring rate of the factory torsion bar system. ICON Vehicle Dynamics has developed a range of suspension systems with optimized vehicle specific shock damping...