Dyno proven performance gains: Horsepower 13 Whp , Torque 13 Ft/lbs Fitment Information GMC Sierra 1500 5.3L V8 (2014, 2015, 2016, 2017, 2018)    Note Includes Heat Shield Specs & Features Delivers dyno proven performance gains - increase horsepower +13 whp , torque +13 ft/lbs and improve throttle response. Fine-tuned by HPS Performance to deliver the maximum performance output through the top end power band. 3-1/2 inch mandrel-bent aluminum tube replaces stock restrictive air box and optimizes the airflow with excellent heat dissipation and long lasting durability. Powder coated steel heat shield blocks hot air from the air filter for the best cooling effect. HPS Performance signature race proven high temperature reinforced silicone hoses. HPS Performance industrial grade 100% stainless steel t-bolt clamps. HPS Performance Air Filter (Washable and Reusable). Easy to follow step-by-step installation manual with clear pictures and instructions to guide the installer throughout the whole process. No modification is required during the installation. This air intake kit fits 2014-2018 GMC Sierra 1500 5.3L V8. Emissions Street legal in all 50 states: No Smog rules are different around the country.   Please verify if this intake will pass emissions in your area before ordering. California Restricted: This item does not ship to California In the box HPS Performance aluminum intake tube HPS Performance heavy duty steel heat shield HPS Performance Air Filter (Washable and Reusable). HPS Performance 100% Stainless Steel T-Bolt Clamps HPS Performance High Temperature Reinforced Silicone Couplers Mounting hardware Installation Instruction Product Description HPS Performance 827 Series air intake kit (Part # 827-603) for 2014-2018 GMC Sierra 1500 5.3L V8 offers a free-flowing 3-1/2 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +13 whp , torque +13 ft/lbs and improve throttle response while maintaining safe air fuel ratio. The heavy duty powder coated steel heat shield blocks hot air from the air filter for the best cooling effect. The included installation manual has clear pictures and instructions 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. HPS light weight mandrel-bent aluminum alloy tube replaces the stock restrictive air box and optimizes the airflow with excellent heat dissipation and long lasting durability. HPS Performance 827 Series shortram cold air intake kit features race proven reinforced silicone hoses and industrial grade 100% stainless steel t-bolt clamps which ensures reliability, even during the most extreme driving conditions. Proudly made in the United States, the All-New HPS Performance Air Filter is designed with performance in mind, delivering excellent filtration without sacrificing airflow.