2-4" Lift Upper Control Arms for Chevy Silverado 1500 GMC Sierra 1500 2007-2018

Silverado Upper Control Arm for 2-4 inch lift,UPA with Ball Joint fit for 2007-2018 Sierra,Silverado 1500, 07-14 Tahoe Suburban Escalade Yukon XL, 2PCS Tubular Adjustable Control Arm Kit After you install the 2-4" front leveling lift kits, you could install our control arms. Ball joints with large adjustable angle are made of high-frequency heat-treated alloy steel for greater strength. 2PCS (left and right) control arms are made of high-strength steel for great strength and stability, professional outdoor spray coating provide extra protection, with high-quality polyurethane bushings for a long service life. FITMENT(6-lug wheel only): 2007-2018 Chevy Silverado 1500 2WD 4WD 6-lug wheel only (Only fit OE forged/casting steel arm) 2017-2018 Sierra 1500 New Body 2WD 4WD 6-lug wheel(Only fit OE forged/casting steel arm) Note: If you have OEM 20" or 22" wheels, you will need to add a wheel spacer to avoid the tire rubbing on the control arm). FEATURE The 1.25” DOM tublar to accommodate 2-4" lifts Effectively corrects ball joint angles and caster for better stability. Improves front suspension, handling, predictable response, and even prevents premature tire wear.The precise tolerances of the automotive replacement control arms with heat treated ball joint make them fully compatible with stock parts. Will not require additional grease for 1 year, please avoid over tightening the Copper zerk. Note: Alignment is required after arm installation. 2015 silverado upper control arms | 2009 chevy suburban lifted upper control arm | 2016 silverado lifted control arms | 08 chevrolet tahoe lifted upper control arm