We have bundled everything you need in a leveling kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components and Elka shocks. There is no guesswork. Cognito components are engineered, manufactured and assembled in...

We have bundled everything you need in a leveling kit for your Silverado/Sierra 1500 2WD/4WD with high quality Cognito components.There is no guesswork. Cognito components are engineered, manufactured and assembled in the USA. The Cognito...

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

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...

The OEM splash guards were designed around the OEM fender flares, which made it impossible to remove the OEM splash guards, without leaving the end of the flares open and unfinished. The OEM splash guards...

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 Ball Joint SM Series Upper Control Arms add style,...

194 HP3 LED Features Diffused lens design for even spread Proven performance highly reliable Increased output with LED Appearance Plug and play simple installation Overview Design. The 194 HP3 LED bulb is a compact simple...

194 HP5 LED Features Diffused lens design for even spread Proven performance highly reliable Increased output with LED Appearance Plug and play simple installation Overview Design. The 194 HP5 LED bulb is a high-power LED...

194 HP5 LED Features Diffused lens design for even spread Proven performance highly reliable Increased output with LED Appearance Plug and play simple installation Overview Design. The 194 HP5 LED bulb is a high-power LED...

194 SMD2 LED Features Direct replacement for factory 194 incandescent bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 194 SMD2 LED bulb is a low-profile compact LED replacement for...

Features Direct replacement for factory incandescent 7440/7443-size front turn signal bulb. Adds cool white running light along with amber turn signal. High-power Samsung LEDs arranged around the bulb. No yellow appearance when switched off. Fully...

Features Direct replacement for factory incandescent 7440/7443-size turn signal bulb. Sixteen high-power 5W LEDs arranged in all directions. Metal heatsink to maintain high output. Inductive constant-current drive circuit. Increased output with LED appearance. Plug and...

Features Direct plug-and-play replacement bulb. Available in white or selective yellow. Automotive-grade LEDs for superior performance. Fanless design provides high reliability. Backed by limited lifetime warranty. Designed and engineered in USA (Patents Pending). Introducing the...

Features Direct plug-and-play replacement bulb. Available in white or selective yellow. Automotive-grade LEDs for superior performance. Fanless design provides high reliability. Backed by limited lifetime warranty. Designed and engineered in USA (Patents Pending). Introducing the...

Features Direct plug-and-play replacement bulb. Available in white or selective yellow. Automotive-grade LEDs for superior performance. Fanless design provides high reliability. Backed by limited lifetime warranty. Designed and engineered in USA (Patents Pending). Introducing the...

Features Advanced TST LED Technology for industry-leading performance. Internal cooling for superior reliability. Fully integrated design, no wires or external drivers. Direct replacement bulb with compact fitment. Backed by limited lifetime warranty. Designed and engineered...

Features Advanced TST LED Technology for industry-leading performance. Internal cooling for superior reliability. Fully integrated design, no wires or external drivers. Direct replacement bulb with compact fitment. Backed by limited lifetime warranty. Designed and engineered...

Features Advanced TST LED Technology for industry-leading performance. Internal cooling for superior reliability. Fully integrated design, no wires or external drivers. Direct replacement bulb with compact fitment. Backed by limited lifetime warranty. Designed and engineered...

Features Powers Diode Dynamics C1R HitchMount LED pods. Connects directly to your vehicle's factory connectors under the bumper. High capacity 10AWG wiring. Dual Deutsch DT output connectors. Overview Easy Operation. This wiring harness allows you...

Features Plug-and-play compatible with GMC Sierra HD 2020+ fender lights Dynamic startup sequence with animated effect Fully-illuminated housing, with dual-lens design for an even glow Optional Sequential turn signal feature, with plug-and-play wiring harness OEM-grade...