aFe BladeRunner 2-1/2-Inch Aluminum Hot Charge Pipe, Black, Part Number 46-20668-B, for 2022-2026 Subaru WRX

Smooth transitions in the mandrel-bent aluminum pipe decreases turbulence and minimizes pressure loss, increasing horsepower and torque. This kit includes high-quality, stainless-steel, SmartSeal clamps and a heavy-duty, 5-ply, polyester reinforced silicone coupling. This charge pipe kit also features a factory style billet aluminum quick-connect Adapter with an o-ring seal to ensure a leak-free fit while maintaining superior strength and durability. Finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look. BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Black Subaru WRX 22-26 H4-2.4L (t)

• Directly replace your Subaru's restrictive charge pipe with aFe POWER's BladeRunner free-flowing, heat-resistant aluminum charge pipe.
• Features Premium Stainless-Steel SmartSeal Clamps And a 5-Ply Silicone Coupling
• 1/8" NPT Port is Provided for Connecting Sensors or Water Methanol Injection
• Powder Coated Wrinkle Black for Heat and Corrosion Resistance
• Features Factory Style Quick-Connect With an O-Ring Seal
• Hot Side Outflows the Factory Charge Pipe by up to +41%
• TIG-Welded 2-1/2" Aluminum Pipe

Upgrade the turbocharged intake system in your Subaru WRX with the aFe POWER BladeRunner 2-1/2-inch Aluminum Hot Charge Pipe, Part Number 46-20668-B. Designed as a direct replacement for the restrictive factory charge pipe, this TIG-welded aluminum pipe promotes smoother airflow, reduces turbulence, and helps minimize pressure loss for improved horsepower and torque potential. The mandrel-bent design maintains consistent airflow through each transition while providing the strength and heat resistance required for demanding street and performance applications.

The aFe POWER BladeRunner charge pipe includes premium stainless-steel SmartSeal clamps, a heavy-duty five-ply polyester-reinforced silicone coupling, and a factory-style billet aluminum quick-connect adapter. An integrated O-ring seal helps provide a secure, leak-resistant connection while maintaining excellent durability. The included 1/8-inch NPT port can be used for connecting compatible sensors or water-methanol injection equipment. The hot-side outlet flows up to 41% more than the factory charge pipe, supporting improved turbocharger response and system efficiency.

Finished in wrinkle-black powder coating, the charge pipe resists heat and corrosion while adding a clean, performance-oriented appearance under the hood. A laser-etched aFe POWER logo provides a distinctive finish. The kit is designed to fit 2022-2026 Subaru WRX models equipped with the turbocharged 2.4L H4 engine. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas; verify local emissions requirements before installation.

What's Included

• aFe POWER BladeRunner aluminum hot charge pipe
• Stainless-steel SmartSeal clamps
• Five-ply silicone coupling
• Billet aluminum quick-connect adapter with O-ring seal

Features:

• Direct Replacement: Replaces the restrictive factory hot charge pipe on compatible Subaru WRX applications.
• Smooth Airflow: Mandrel-bent aluminum construction helps reduce turbulence and pressure loss for improved airflow efficiency.
• High-Flow Design: Hot-side outlet flows up to 41% more than the factory charge pipe to support turbocharger performance.
• Durable Construction: TIG-welded aluminum tubing with wrinkle-black powder coating provides strength, heat resistance, and corrosion protection.
• Secure Connections: Includes stainless-steel SmartSeal clamps and a five-ply polyester-reinforced silicone coupling.
• Leak-Resistant Adapter: Factory-style billet aluminum quick-connect adapter uses an O-ring seal for a reliable connection.
• Sensor Port: Integrated 1/8-inch NPT port supports compatible sensors or water-methanol injection systems.
• Performance Finish: Laser-etched aFe POWER branding provides a clean, custom appearance.

Fitments:
2020 Subaru Outback Limited XT
2020 Subaru Outback Onyx Edition XT
2020 Subaru Outback Touring XT
2021 Subaru Outback Limited XT
2021 Subaru Outback Onyx Edition XT
2021 Subaru Outback Touring XT
2022 Subaru Outback Limited XT
2022 Subaru Outback Onyx Edition XT
2022 Subaru Outback Touring XT
2022 Subaru Outback Wilderness
2022 Subaru WRX Base
2022 Subaru WRX GT
2022 Subaru WRX Limited
2022 Subaru WRX Premium
2023 Subaru Outback Limited XT
2023 Subaru Outback Onyx Edition XT
2023 Subaru Outback Touring XT
2023 Subaru Outback Wilderness
2023 Subaru WRX Base
2023 Subaru WRX GT
2023 Subaru WRX Limited
2023 Subaru WRX Premium
2024 Subaru Outback Limited XT
2024 Subaru Outback Onyx Edition XT
2024 Subaru Outback Touring XT
2024 Subaru Outback Wilderness
2024 Subaru WRX Base
2024 Subaru WRX GT
2024 Subaru WRX Limited
2024 Subaru WRX Premium
2024 Subaru WRX RS
2024 Subaru WRX TR
2025 Subaru Outback Limited XT
2025 Subaru Outback Onyx Edition XT
2025 Subaru Outback Touring XT
2025 Subaru Outback Wilderness
2025 Subaru WRX GT
2025 Subaru WRX Limited
2025 Subaru WRX Premium
2025 Subaru WRX TS

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1