HPS blue performance shortram air intake with heat shield [part number 827-690BL] for 2003-2004 Toyota 4Runner 4.7L V8 offers a free-flowing 3.5" mandrel-bent aluminum tube cold air induction system designed to improve throttle response and produce dyno proven performance gains +10 Whp horsepower, +12 Ft/lbs torque while maintaining safe air fuel ratio. The heavy duty powder coated steel heat shield blocks out the heat from engine and maximize the 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 no modification is required during the installation. HPS light weight 3.5" mandrel-bent aluminum alloy piping replace the stock restrictive air box and optimize the air flow with long lasting durability. HPS performance short ram air intake kit features HPS signature race proven reinforced silicone hoses and industrial grade 100% stainless steel T-bolt clamps which ensures reliability, even during the most extreme driving conditions. The All-New HPS Performance Air Filters are made in the United State and are designed with performance in mind, delivering excellent filtration without sacrificing air flow. Washable and reusable. NOT CARB Complaint. Vehicle Application: 2003-2004 Toyota 4Runner 4.7L V8