Closed Box with Scoop (350602, 3506062) 2004-2005 Silverado/Sierra 2500/3500HD 6.6L V8 (Duramax LLY/LBZ) Mid 04-Mid 05

Description Vehicle Fitment & Emissions Installation Instructions Volant air intake systems utilize a high-velocity venturi filter adapter which provides a smooth transition through the MAF sensor into the intake tube for a much needed airflow improvement over the factory rubber tubing and resonator box. Volant's Cool Air box is larger than the factory unit and incorporates a larger opening to collect a higher volume of colder ambient air. Filter Options Include: Choose a PowerCore® for the best filtration on the market with 100,000 Maintenance Free Miles of Driving and perfect for hard conditions Choose a MaxFlow 5 Oiled Filter for improved performance with the comfort of oiled filtration technology for those looking for horsepower Filter Type PowerCore® MaxFlow Diesel Oiled Filter Filter Part # 61517 5150 Pre-Filter Part # 51921 51906 Filter Maintenance No Maintenance 5100   Click to View Sell Sheet NOTE: Air intakes combo kits are not CARB exe