Strut Shock Absorber - Single - 4 Inch Lift - Chevy Silverado and GMC Sierra 1500 (07-13) 4WD HD Upper control arms provide

HD Upper control arms provide superior strength and proper alignment

Rod-displaced valving adjusts to variable road conditions

Front track bar relocation bracket to re-position axle

In the rear this kit utilizes a high-strength steel lift block longer u-bolts and a matching set of NX2 Nitro or FOX 2

5 Performance Elite shocks offer next level performance for on-road comfort and off-road comfort capability

Strut Shock Absorber - Single - 4 Inch Lift - Chevy Silverado and GMC Sierra 1500 (07-13) 4WD HD Upper control arms provideRefresh the handling of your 2007 2013 Chevy Silverado or GMC Sierra 1500 4WD with a single BDS Gas Struts for a BDS 4 inch lift kit. Our struts also filter out harshness noise and vibration. Tuned specifically to each vehicle rod displaced valving adjusts to variable road conditions for a smooth and consistent ride while all weather fluid with special additives helps reduce oil breakdown in extreme temperatures. Chrome plated piston bronze reinforced