aFe - afe46-20378-B - BladeRunner 2.5in Aluminum Hot Side Charge Pipe, Black

Flow and Performance: Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque. Perfect Fit: This tube kit features a CNC machined turbo adapter flange, stainless-steel T-bolt clamps, and heavy-duty 5-ply polyester reinforced silicone couplings for superior strength and durability. Custom Appearance: It's finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look. When it comes to engineering for power, performance, protection and value, aFe POWER is the only choice. BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Black Subaru WRX 15-21 H4-2.0L (t)

• 1/8 IN NPT Port for Connecting Sensors or Water Methanol Injection
• Powder Coated Wrinkle Black for Heat and Corrosion Resistance
• Constructed from TIG-Welded 2-1/2 IN Aluminum Tubing
• CNC Machined Inlet Flange to ensure a leak-free seal
• Outflows Factory Tube by up to 30%

The aFe BladeRunner 2.5-inch Aluminum Hot Side Charge Pipe is designed for Subaru WRX applications with a 2.0L turbocharged engine. Mandrel-bent aluminum tubing provides smooth transitions that help decrease turbulence and minimize pressure loss, supporting increased horsepower and torque. The tube is TIG-welded and finished with wrinkle black powder coating for heat and corrosion resistance, while a laser-etched aFe POWER logo adds a custom appearance.

The kit features a CNC-machined turbo adapter flange to help provide a leak-free seal, stainless-steel T-bolt clamps, and heavy-duty 5-ply polyester-reinforced silicone couplings for strength and durability. A 1/8-inch NPT port is included for connecting sensors or water-methanol injection. The charge pipe outflows the factory tube by up to 30%.

Key Features & Performance Benefits

• Mandrel-bent aluminum tubing helps reduce turbulence and pressure loss.
• TIG-welded 2.5-inch tubing supports smooth airflow and performance.
• CNC-machined inlet flange helps ensure a leak-free seal.
• Wrinkle black powder coating provides heat and corrosion resistance.

Key Product Specifications & Technical Data

• Brand: aFe
• Series: BladeRunner
• Part number: afe46-20378-B
• Product type: Aluminum hot side charge pipe
• Tube diameter: 2.5 inches
• Finish: Wrinkle black powder coating
• Port: 1/8-inch NPT
• Flow claim: Up to 30% greater outflow than the factory tube

What's Included in the Box

The product data identifies the charge pipe kit with a CNC-machined turbo adapter flange, stainless-steel T-bolt clamps, and heavy-duty 5-ply polyester-reinforced silicone couplings.

Fitment

2015-2018 Subaru WRX models with a 2.0L turbocharged engine, based on the available fitment data.

Fitments:
2015 Subaru WRX Base
2015 Subaru WRX Limited
2015 Subaru WRX Premium
2016 Subaru WRX Base
2016 Subaru WRX Limited
2016 Subaru WRX Premium
2017 Subaru WRX Base
2017 Subaru WRX Limited
2017 Subaru WRX Premium
2018 Subaru WRX Base
2018 Subaru WRX Limited
2018 Subaru WRX Premium
2019 Subaru WRX Base
2019 Subaru WRX Limited
2019 Subaru WRX Premium
2020 Subaru WRX Base
2020 Subaru WRX Limited
2020 Subaru WRX Premium
2021 Subaru WRX Base
2021 Subaru WRX Limited
2021 Subaru WRX Premium

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