aFe Magnum FORCE Stage-2 cold air intake for 2011–2016 GM Silverado and Sierra 2500/3500HD 6.6L Duramax (LML) uses a 9" tall, 360-degree pre-oiled Pro 5R filter with five layers of cotton gauze media. The open XLPE housing and dyno-tuned intake tube provide direct-fit installation and increased airflow, producing dyno-proven gains up to +23 HP and +50 lb-ft while extending service intervals.
aFe 11-16 GM Silverado / Sierra 2500/3500HD (6.6L V8) MagnumFORCE Intake Stage-2 Pro 5R