This Stage 2 cold air intake system produced 18 max horsepower, 22lbs. x ft. torque and out-flowed the factory intake by 32%. Enclosed in a durable 18 gauge, powder-coated heat shield; this air intake system features a washable/reusable "oil-free" 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. Silicone Throttle Body Adaptor: A silicone throttle body adaptor is included for a durable connection with a flawless seal over the life of the intake system.6" 360 Degree Air Filter: A cone 360 degree round air filter is used for maximum filtration (99.2% efficient) and convenience (requires no oils to clean). The patented Pro DRY S performance air filter features 3-layers of progressively finer mesh synthetic "oil-free" media and is constructed with 100% polyurethane for long life and multiple cleaning cycles.Heavy-Duty T-Bolt Clamp: Included in this kit is a stainless steel t-bolt clamp to insure a tight and secure installation.Hassle-Free Installation: aFe has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations.This intake is 50-state legal (CARB E.O Number D-550-14).This System Fits:Dodge Challenger SRT-8 11-15 V8-6.4LDodge Charger SRT-8 11-15 V8-6.4LChrysler 300 SRT-8 11-15 V8-6.4L