HPS Cold Air Intake Kit

2008–2015 Scion xB 2.4L

837-501WB / 837-501BL / 837-501R

Overview:

The HPS Performance 837 Series Cold Air Intake Kit is engineered specifically for the 2008 to 2015 Scion xB with the 2.4L engine. This intake system replaces the restrictive factory air box with a free-flowing 3-inch mandrel-bent aluminum tube, designed to optimize airflow and reduce intake air temperatures by relocating the air filter outside the engine compartment. Ideal for daily drivers and performance enthusiasts alike, this kit enhances horsepower, torque, and throttle response without requiring any tuning or modifications.

Built for reliability and durability, the HPS intake kit delivers cooler, oxygen-rich air to your engine, resulting in a more efficient combustion process and improved overall performance. The included installation manual with clear pictures makes the upgrade straightforward and accessible.

Key Features:

This cold air intake kit combines high-quality materials and thoughtful design to maximize your Scion xB’s performance potential. Key features include:

• 3-inch mandrel-bent aluminum intake tube replaces the stock air box to optimize airflow and provide excellent heat dissipation.
• Relocates the HPS Performance washable and reusable air filter outside the engine bay for cooler air intake temperatures.
• Can be converted into a short ram intake setup for versatile installation options.
• Race-proven high-temperature reinforced silicone hoses ensure durability under extreme conditions.
• Industrial-grade 100% stainless steel T-bolt clamps provide secure and reliable connections.
• Designed to increase horsepower, torque, and improve throttle response while maintaining a safe air-fuel ratio.
• No tuning required; does not trigger the check engine light (CEL).
• Lightweight aluminum alloy construction offers long-lasting durability and excellent heat management.
• Easy-to-follow installation manual with clear images guides you through the entire process.

Construction & Design:

The intake tube is crafted from mandrel-bent aluminum alloy, which ensures smooth, unrestricted airflow and superior heat dissipation compared to the factory plastic air box. This design helps reduce intake air temperatures, allowing your engine to breathe cooler, denser air for improved combustion efficiency. The reinforced silicone couplers and stainless steel T-bolt clamps guarantee a tight, secure fit that withstands vibration and heat over time. Proudly made in the USA, the HPS Performance Air Filter is engineered for excellent filtration without compromising airflow, and it is washable and reusable for long-term maintenance savings.

Installation & Fitment:

The HPS 837 Series Cold Air Intake Kit is a direct bolt-on upgrade for the 2008–2015 Scion xB 2.4L engine. It uses factory mounting points and does not require any cutting, drilling, or special tuning. The kit installs easily with the included hardware and detailed step-by-step instructions featuring clear photographs. Because no engine management adjustments are necessary, the installation process is straightforward and does not trigger any warning lights.

• Direct fit for 2008–2015 Scion xB 2.4L
• No cutting, drilling, or tuning required
• Includes all necessary mounting hardware and clamps

What's Included:

• 3-inch mandrel-bent aluminum intake tube
• HPS Performance washable and reusable air filter
• High-temperature reinforced silicone couplers
• 100% stainless steel T-bolt clamps
• Mounting hardware
• Detailed installation instructions with clear pictures

Ideal For:

This intake kit is perfect for Scion xB owners looking to improve engine performance and throttle response without complicated modifications. It suits daily drivers seeking a reliable upgrade as well as enthusiasts who want enhanced power delivery and cooler intake air temperatures for spirited driving.

Emissions Note

This product is not street legal in all US states and is not legal for sale or use in California. It is not TUV approved for European markets.

HPS Performance specializes in high-temperature reinforced silicone hoses and related joining solutions—couplers, tubing, and clamps—built for boosted and high-heat engine bays. Used in performance and racing applications, HPS products are designed to meet demanding temperature and pressure conditions for dependable charge-air and coolant routing.