K&N Aircharger Cold Air Intake for 2020-2026 Silverado & Sierra 2500 3500 6.6L
2020-2026 Chevrolet Silverado 2500HD w/ 6.6L V8 Diesel 2020-2026 Chevrolet Silverado 3500HD w/ 6.6L V8 Diesel 2020-2026 GMC Sierra 2500HD w/ 6.6L V8 Diesel 2020-2026 GMC Sierra 3500HD w/ 6.6L V8 Diesel.