Description
The S&B cold air intake for the 2011-2016 Chevy / GMC Duramax 6.6L was engineered to minimize air restriction and flows 29.10% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.
Silicone couplers and premium materials for durability up to 400°F. High-friction surface prevents slipping. Secondary inlet design with included silicone plug option for fender-only air pull.
Engineered to work with stock calibration or tuned setups without triggering CEL (Mass Air Flow sensor properly mapped).
One-piece airbox with integrated seal blocks engine heat. Cooler intake air = greater density = improved performance.
Fitment: 2011-2016 Chevrolet Silverado 2500/3500 & GMC Sierra 2500/3500 6.6L LML Diesel.
Efficiency: 99.45% | Airflow Improvement: +29.10% over stock.
CARB EO# D-590-15 (emissions compliant in applicable states).
Exhaust Manifold Installation Bolt Kit 89-18 Dodge 5.9L/6.7L Cummins XD230 XDP
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