Part #: 110-90259

Cognito 1.0-Inch Front Shock Extender Kit for 11-19 Silverado/Sierra 2500/3500 2WD/4WD

Sale price$99.99

Fits: Chevrolet • GMC

Get It Installed at Our Shop
Skip the Driveway — Our 9-Bay Diesel Shop in Wildwood, FL can Install this for You.

Request Installation

Come to Our 9-Bay Diesel Shop in Wildwood, FL — Fill Out the Request Form to Schedule.

Part: Cognito 1.0-Inch Front Shock Extender Kit for 11-19 Silverado/Sierra 2500/3500 2WD/4WD

Secure Checkout
Genuine Parts
Fast Shipping
Diesel Experts
Not sure this fits your build? Call or Text Us: (352) 722-5295 Save Contact
Ships from our vendor network — most orders ship in 2–5 business days. Text us to confirm stock on big-ticket items.

Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!

By ordering the Cognito 1.0-Inch Front Shock Extender Kit for 11-19 Silverado/Sierra 2500/3500 2WD/4WD you will earn 100 DIESEL DOLLARS in your SDS Fuel Tank!

Fits: Duramax LML (2011-2016 6.6L Duramax); Duramax L5P (2017-Current 6.6L Duramax)

It will add 1 Inch to the length of the front shocks for leveling applications where Cognito upper control arms and OE shocks are used.

This extender kit is used to take advantage of the increased droop travel that Cognito upper control arms provide. Mounting hardware is included.