polish performance cold air intake with heat shield [part number 27-03P-3] for 2014-2018 Chevy Silverado 1500 5.3L V8 offers a free-flowing 3.5" mandrel-bent aluminum tube induction system designed to improve throttle response and produce dyno proven performance gains +13 WHP horsepower, +13 Ft/lbs. torque while maintaining safe air fuel ratio. The heavy duty powder coated steel heat shield included in the kit blocks out the heat from engine and maximize the cooling effect. The included installation instruction has clear pictures and description to guide the installer throughout the whole process. The kit does NOT require tuning and does not trigger CEL light. No modification is required during the installation. light weight 3.5" mandrel-bent aluminum alloy piping replace the stock restrictive air box and optimize the air flow with long lasting durability. performance cold air intake kit features signature race proven reinforced silicone hoses and industrial grade 0% stainless steel T-bolt clamps, which ensure the durability and reliability during the extreme driving condition. The included K&N High-Flow conical air filter designed to provide increased surface area and dust capacity. This extra surface area provides even more airflow at lower restriction than a standard replacement filter that is limited to the size of the factory air box. The oversize air filter also captures more dirt increasing the service life before a cleaning is required (up to 0,000 miles). CARB Exempt: No. Vehicle Application: 2014-2018 Chevy Silverado 1500 5.3L V8.