Alcon front big-brake kit replaces the factory braking system on 2019+ Silverado/Sierra and 2020+ Suburban/Tahoe/Yukon GM1500 models with 355x33mm rotors and six-piston calipers. The package is engineered to lower rotor temperature rise, reduce pad work rate and increase available braking torque while reducing pedal effort versus stock, offering measurable gains in sustained braking performance.
Alcon 19+ Silverado/Sierra 20+ Suburban/Tahoe/Yukon 355x33mm 6-Piston Caliper FRT Brake Kit - Red