Silverado 3500 HD

The aluminum bodied Performance Series 2.0 Reservoir smooth body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...

The aluminum bodied Performance Series 2.0 Reservoir smooth body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...

The aluminum bodied Performance Series 2.0 Reservoir smooth body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized...

The Cognito Alloy Series Tie Rod kit is a Heavy-Duty stock replacement upgrade where the inner joint incorporates an oversized alloy ball and socket. Sold as a Pair. Made in the USA.FeaturesAlloy Series Tie Rod Kit Significantly stronger than...

Up to 5,000 lbs. of load-leveling capacityEliminates squat, trailer sway, rough ride and bottoming outFits many 3/4 ton and 1 ton pickups and vansUp to 5,000 lbs. of load-leveling capacityEliminates squat, trailer sway, rough ride and bottoming outFits...

Fits as stock replacement or leveled and lifted applications where an upgrade is desired to provide better performance, style, and function.The Cognito Ball Joint SM Series Upper Control Arms add style, function, and performance to your vehicle by...

Increase wheel travel by upgrading the stock OE upper control arms (UCA) on your Chevy Silverado or GMC Sierra 2500 HD/3500 HD to BDS performance. Specially designed for leveled and lifted applications these arms are built from high-strength 1.5-inch OD...

Is your truck your workhorse? The main attraction to the pick-up line is the accessibility to haul and tow as desired. However, due to the amount of weight in the bed, or the condition of the vehicle's rear leaf springs, this can cause the vehicle to be...

This control arm kit is a 'Builders Kit' meaning the control arms are raw and un-assembled so a builder can custom powder coat the arms and then assemble them, rather than purchase black powder coated and assembled control arms and risk damaging bushings...

We've bundled everything you need in a leveling kit for your 20-21 Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components. There's no guesswork.The Cognito Standard upper control arms are built with a modified ball joint angle to...

Internal jounce bumper prevents damage when driving with an empty air bagExclusive Air Lift air spring kitUp to 5,000 lbs. of load-leveling capacityNotesWill not fit factory air or commercial chassis vehicles. Fits most in-bed hitchesNotesWill not fit...

Cognito CV Front Driveline Kit For 4-Inch 7-Inch 10-Inch Lifts On 2020-2021 Silverado/Sierra 2500HD/3500HD Duramax. This direct bolt in driveline features a 1310 series double cardan CV and it is made in the USA.FeaturesComplete direct bolt in CV...