2017-2019 Duramax 6.6L L5P- S&B INTAKE KIT TURBOCHARGERS & ACCESSORIES 2008-2010 POWERSTROKE 6.4L Tuner or programmer required to

Tuner or programmer required to bypass VGT functions and codes

Higher top end boost levels

raising boost levels for increased performance and helping to prevent waste gate "creep"

BOOST FOOLER WITH BOOST TUBE FORD 7

a high temperature resistant Nomex diaphragm with a heavier spring

2017-2019 Duramax 6.6L L5P- S&B INTAKE KIT TURBOCHARGERS & ACCESSORIES 2008-2010 POWERSTROKE 6.4L Tuner or programmer required to2017 2019 Duramax 6. 6L L5P S&B INTAKE KIT The S&B cold air intake for the 2017 2019 Silverado Sierra Duramax 6. 6L was engineered to minimize air restriction and flows 47. 70% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. Features: Improved throttle response Bolt on Installation 47. 7% Increased Airflow over Stock 99. 38% Efficiency Rating Silicon Hood Scoop Seal No Check