Key Features
Fine-tuned by HPS to deliver dyno proven performance gains +19.4 Whp horsepower, +20.5 Ft/lbs torque and improve throttle response
Does NOT require tuning after the install.
Light weight mandrel-bent aluminum alloy piping replaces the stock restrictive air box and optimize the air flow. Heavy duty heat shield blocks off hot air from the engine to delivery best cooling effect.
Features HPS signature race proven reinforced silicone hoses and industrial grade 100% stainless steel T-bolt clamps. HPS Performance high flow air filter is washable and reusable.
The included installation manual has clear pictures and instructions to guide the installer throughout the whole process. Air straightener is included to minimize the chance of CEL light.
Bolt-on easy installation, no modification.

Built for performance and show, the HPS Polish cold air intake kit for 2015-2016 Subaru Impreza WRX STI 2.5L Turbo relocates HPS Performance Air Filter outside of the engine compartment to deliver the coolest air inlet temperatures. Compare to the tradiational shortram air intake, HPS long ram cool air intake delivers cooler air with more oxygen, which translates into a more intense explosion in the vehicle combustion chamber to produce dyno proven performance gains +19.4 Whp horsepower, +20.5 Ft/lbs torque and improve throttle response while maintaining safe air fuel ratio. The heavy duty powder coated steel heat shield blocks off hot air from the engine compartment 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 no modification is required. The included air straightener also minimize the chance of CEL light. HPS light weight mandrel-bent aluminum alloy tube replaces the stock restrictive air box and optimize the air flow with excellent heat dissipation and long lasting durability. HPS cold air induction system 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: 2015-2016 Subaru Impreza WRX STI 2.5L Turbo .

Vehicle Application
2015-2016 Subaru Impreza WRX STI 2.5L Turbo
2015-2020 Subaru WRX STI 2.5L Turbo