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AFE 54-10612 - Fits 04.5-05 GM Duramax LLY - Stg. 2 Intake - Pro 5 R filter This air intake system produces 17 max horsepower, 39lbs. x ft. torque and out-flowed the factory intake by 42%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. One-piece heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles. | Available Options: | | Cleaning Kit: | | | Pre-Filter: | | | Replacement Filters: | | | 
