K&N Engineering 22-23 Subaru WRX 2.4L H4 Aluminum Charge Pipe Kit - Gunmetal Gray (knn77-1017KC)

OFF-ROAD OR MOTORSPORTS USE ONLY. This part is not CARB legal. It is not legal for sale or use on pollution-controlled motor vehicles in California or in other states that follow California emissions rules. It is sold for off-road or motorsports use only.

This is the K&N Engineering 22-23 Subaru WRX 2.4L H4 Aluminum Charge Pipe Kit - Gunmetal Gray. Part knn77-1017KC. Charge pipes and intercooler piping carry boost between the turbo, intercooler and throttle body.

K&N charge pipe kits are made of free-flowing, mandrel-bent aluminum tubes designed to replace the restrictive factory intercooler piping on specific turbo charged vehicles and offer a wide range of performance customization options. K&N charge pipes have been engineered to reduce turbo charged air pressure loss as well as dramatically increase air flow from the turbo through the intercooler. The charge pipes are constructed from lightweight aluminum with a durable gunmetal gray powder coated finish. For additional horsepower gains and improved engine compartment aesthetics, K&N offers a wide range of cold air intake systems that can be installed into your vehicle as well. The charge pipe kits are easy to install with commonly available tools and it is backed by K&N's No-Hassle Lifetime Limited Warranty.

Features and benefits

• Easy to install with commonly available tool

Product details

• Part type: Intercooler Piping
• Brand: K&N Engineering
• Color: Gunmetal Gray
• Components Included: Y
• Estimated Horsepower Gain: 6.87 HP @ 4723 RPM
• Inlet Inside Diameter: 2 in (54 mm)
• Intake Pipe Material: Aluminum
• Outlet Inside Diameter: 3 in (67 mm)
• Outlet Outside Diameter: 3 in (70 mm)
• Overall Length: 18 in (457 mm)
• Package Contents: 1 Intercooler Pipe
• TUV Approved (Europe): No
• K&N Engineering part number: knn77-1017KC

Fitment

• Vehicle: Subaru WRX (VB)
• Years and trims on file: 2022-2024 Subaru WRX Base; 2022-2026 Subaru WRX GT; 2022-2026 Subaru WRX Limited; 2022-2026 Subaru WRX Premium; 2026 Subaru WRX Series.Yellow; 2024 Subaru WRX TR; 2025-2026 Subaru WRX TS
• Application listing: K&N Engineering 22-23 Subaru WRX 2.4L H4 Aluminum Charge Pipe Kit - Gunmetal Gray
• Check the vehicle, model years, engine and trim above against your car before ordering. Not sure? Ask us and we will check it against your VIN.

Emissions: off-road or motorsports use only

This part is not CARB legal and is sold for off-road or motorsports use only. It is not intended for use on vehicles driven on public roads. By ordering, the buyer accepts responsibility for checking and following federal, state and local emissions laws where the vehicle is used. Questions? Ask us before you order.

Shipping & returns

• Orders are processed within 1–3 business days; standard delivery is 3–7 business days within the United States.
• Special order: this item is ordered from the manufacturer after you place your order. It is not shipped from stock and can take several weeks. We email you the expected ship date after you order.
• We currently ship within the U.S. only. See our Shipping Policy.
• 30-day returns on unused parts in original packaging — see our Return Policy.

Installation at Team ANBD

Team ANBD is a performance shop in Andover, New Jersey. We can align or corner-balance the car, and prep track cars. Book an appointment or ask us about installation and fitment before you order.

California Proposition 65

WARNING: This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.