Sierra 3500

We have bundled everything you need in a lift kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components. There's no guesswork. Cognito components are engineered, manufactured and assembled in the USA.The Cognito Front Lift kit...

Enhance the handling of your Chevy Silverado or GMC Sierra 2500 HD truck and Avalanche or Suburban 2500 by installing a BDS dual steering stabilizer mounting kit with NX2 shocks. Installing larger tires can exert additional force on your truck's...

This replacement bushing kit is designed for the BDS Chevy Silverado and GMC Sierra 2500/3500 HD torsion bar drop bracket. These polyurethane bushings are fluted for even distribution and include the sleeves to freshen up your Chevy when and if the time...

Bilstein B8 5100 (Steering Damper) is designed as an upgrade to factory steering dampers on trucks and SUVs. Utilizing our proven design, these steering dampers are able to dampen minute movements in the steering and reduce steering vibrations that...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity...

Diamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the...

Ball Joints are a moving part therefore a normal wear item on any vehicle. The Cognito design is a bolt in style ball joint that is very easy to replace on the Cognito ball joint style upper control arm kits.This heavy-duty ball joint is a maintenance...

Machined Ports:These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows for maximum flow, without compromising gasket performance.Auxiliary Ports:An Exhaust Gas Temperature (EGT) probe port is...

Upgraded front pipes for optimized performance.MagnaFlow's dedication to engineering and manufacturing the finest exhaust systems makes for a superior sound and driving experience. Constructed of premium materials and carefully designed for the best...

This new addition to the Adventure Series lineup of lift systems is built around the Zone Offroad heavy-duty replacement upper control arms already available for the 01-10 2500/3500 platform. The arms are made from 3/16" steel that is precision laser...

The Cognito Ball Joint SM Series Upper Control Arms add style, function, and performance to your vehicle by improving the allowable droop travel for a better ride quality. The boxed sheet metal arms are welded, and powder coated semi-gloss black...

Get everything you need with the EBC Stage 13 kits Yellowstuff brake pads and RK rotors. EBC has flag-shipped the GG-rated Yellowstuff high-friction pads for maximum brake performance; they're fully shimmed, chamfered, and slotted-then finished with...