HPS Performance Products Polished Cold Air Intake Kit for 2015-2021 Subaru WRX | STI 2.5L Turbo

HPS Performance Products 837-573P Polished Cold Air Intake Kit

Elevate your driving experience with the HPS Performance 837-573P Polished Cold Air Intake Kit, designed specifically for the Subaru WRX and STI models from 2015 to 2021. This kit is not just about looks; it's engineered to enhance performance while ensuring a smooth installation process.

Performance Benefits

The HPS cold air intake kit relocates the air filter outside the engine compartment, allowing it to draw in cooler air. This results in improved air density, translating to a significant boost in performance. Users have reported gains of up to +19.4 Whp horsepower and +20.5 Ft/lbs torque, along with enhanced throttle response. The kit maintains a safe air-fuel ratio, making it a reliable choice for performance enthusiasts.

Key Features

• Delivers proven performance gains without the need for tuning.
• Constructed with lightweight mandrel-bent aluminum alloy tubing for optimal airflow.
• Heavy-duty powder-coated steel heat shield protects against engine heat, ensuring cooler intake temperatures.
• Includes HPS's signature reinforced silicone hoses and durable stainless steel T-bolt clamps for maximum reliability.
• Washable and reusable high-flow air filter designed for excellent filtration without compromising airflow.
• Comes with a detailed installation manual featuring clear instructions and images for a hassle-free setup.
• Air straightener included to minimize the chances of the Check Engine Light (CEL) activating.

Specifications

• Product Type: Performance Air Intake
• Series: 837 Series
• Color: Polished
• Vehicle Type: Sport Compact
• Tubing Material: Aluminum
• Air Filter Type: Cone
• Replacement Air Filter SKU: HPS-4275

Customer Feedback

Many customers appreciate the straightforward installation process, often completing it within an hour. One user stated, "The performance gains are noticeable, and the sound is incredible!" Others have noted that the quality of materials used feels premium, adding to their overall satisfaction.