This Stage 2 Sealed Intake System gives you cool air and quiet power. The sealed design keeps noise at a minumum while the large 360 degree high flow Pro Guard 7 air filter and sealed intake box with auxiliary intake scoop increases air flow by 42% and provides maximum filtration. In recent testing, this intake system produced 17 Horsepower and 39 lbs X ft. of torque at 2100 RPM. Installs in 30-45 minutes with no drilling or cutting required. This system is truly a stealth system.
This intake is 50-state legal (CARB E.O Number D-550-4).
Year Make Model SubModel Engine Fuel 2004-2005 GMC Sierra HD Duramax Turbo Diesel (LLY) V8 6.6L DIESEL 2004-2005 Chevrolet Silverado HD Duramax Turbo Diesel (LLY) V8 6.6L DIESEL
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