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The Cognito SM Series LDG traction bar kit offers adjustable, heavy-duty boxed sheet-metal construction to control axle wrap without restricting suspension travel on 2011–2019 Silverado and Sierra 2500/3500 trucks. After-installation adjustability allows precise tuning to minimize axle wrap while maintaining ride quality. The SM Series features Cognito’s unique design, semi-gloss black finish, and a limited lifetime warranty. Made in the USA.
Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD SM Series LDG Traction Bar Kit
