S&B Stage II Cold Air Intake kit
Available with a dry or oiled filter
Fits 2011, 2012 Chevy GMC Duramax 6.6L Diesel
- Airflow Rating: Flows 42.8% Better than the Stock Intake
- Efficiency Rating: 99.43% Efficient @ 612 CFM (ISO Course Dust)
S&B Stage II Cold Air Intake kit
Available with a dry or oiled filter
Fits 2011, 2012 Chevy GMC Duramax 6.6L Diesel