Compatible with vehicles originally equipped with cast steel control arms Only.The Cognito Ball Joint SM Series Upper Control Arms add style, function, and performance to your vehicle by improving the allowable droop travel for a better ride quality. The boxed sheet metal arms are welded, and powder coated semi-gloss black.This control arm kit will add performance to the Chevy and GMC truck by correcting the ball joint angle for lifted and leveled applications. The allowable droop travel is also improved with the design of these arms. Made in the USA.Note:Not compatible with 2007 Classic body style models (2007 Classic style compatible with 99-06 model components). Cognito 07-20 Chevy/GMC Silv/Sierra 1500 Yukon/Tahoe/Suburban 2WD/4WD Ball Joint SM Series UCA Kit. Ball Joint SM Series Upper Control Arm Kit 07-18 GM 1500 (Cast Steel). Semi gloss black powder coating. Corrected ball joint angle. Control Arm Kit. Made in the USA

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