2-4 Lift Upper Control Arms + Rear Traction Bar For 07-18 compatible for Silverado Sierra 1500

IntroductionThese Front upper control arms are designed for2"-4" lifted vehicles which are made from high-quality steel and with a powder coated finish to anti-rust. the ball joints come with zerk fitting.The traction Bar Kit compatible for GM 1500 Models. These Traction Bars help prevent wheel hop and axle wrap by aligning and stabilizing the rear axle geometry, allowing for full travel and articulation without binding.ApplicationCompatible For Chevy Silverado 1500 4WD 6-lug wheel only 2007-2014Compatible For Chevrolet Silverado 1500 New Body 4WD 6-lug wheel only2014-2018 (only fit OE forged /casting steel arm) Compatible For GMC Sierra 1500 4WD 6-lug wheel only 2007-2014Compatible For GMC Sierra 1500 New Body 4WD 6-lug wheel only 2014-2018(only fit OE forged /casting steel arm)Note: Doesn't works w/ 07' ClassicPackage Includes2* Front Upper Control Arms2*Rear Traction bars2*Axle brackets2*Frame bracketsHardwareInstallation Note:Holes need to be drilled, easy to install.Features1. These control arms are redesigned for better steering and suspension.2. Prevents wheel hop, axle wrap, and loss of traction. 3. Fits stock height to 4" lift4. Maintains full suspension travel without binding5. Includes threaded adjustable heim end for true adjustability6. This is for those trucks with Factory Steel Upper Control Arms. It is a must have to add strenth and performance to your truck while on or off road.7. Allowing for smooth and clean wheel travel without worrying about factory ball joint bind, also correct alignment geometry on lifted applications.Note* Please feel free to contact us for whatever we can help.* Instruction is not included. Professional installation is highly recommended.