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Sale price  $3,428.41 Regular price  $3,809.34
Fabtech’s 4" Performance systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4" system features high arched lower control arm crossmembers constructed of 1/4" thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u-bolt configuration.

This Part Fits:

Year Make Model Submodel
2015-2019 Chevrolet Silverado 3500 HD High Country
2011-2019 Chevrolet Silverado 3500 HD LT
2011-2019 Chevrolet Silverado 3500 HD LTZ
2011-2019 Chevrolet Silverado 3500 HD WT
2015-2018 GMC Sierra 3500 HD Base
2011-2019 GMC Sierra 3500 HD Denali
2011-2019 GMC Sierra 3500 HD SLE
2011-2019 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT

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