• aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
  • aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
  • aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
  • aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
  • aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
  • aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
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aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)

aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)

46-20378-B

Out of stock

$280.47 USD
$298.00 USD $280.47 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe BladeRunner 2.5-inch Aluminum Hot Side Charge Pipe is a high-performance upgrade designed for the 2015-2020 Subaru WRX 2.0T. Crafted from mandrel-bent aluminum tubing, this charge pipe ensures smooth airflow transitions that reduce turbulence and pressure loss, resulting in increased horsepower and torque. The kit features a CNC-machined turbo adapter flange, stainless-steel T-bolt clamps, and heavy-duty 5-ply polyester reinforced silicone couplings, providing superior strength and durability. Its wrinkle black powder coating not only enhances its appearance but also offers corrosion resistance, while the laser-etched aFe POWER logo adds a custom touch. This component is engineered to optimize airflow and boost engine performance under demanding conditions.

Designed for direct fitment on 2015-2020 Subaru WRX models equipped with the 2.0T engine, this charge pipe is a bolt-on upgrade that improves throttle response and overall power output. It replaces the stock hot side pipe, ensuring a secure and leak-free connection. The kit includes the aluminum charge pipe, silicone couplings, T-bolt clamps, and the CNC-machined flange, making installation straightforward for enthusiasts and professionals alike. Suitable for street and performance applications, this upgrade enhances airflow efficiency and engine responsiveness, making it ideal for daily driving, tuning, or track use.

Overview

aFe BladeRunner 2.5in Aluminum Hot Side Charge Pipe

Fits 2015–2020 Subaru WRX 2.0T

Part #: 46-20378-B

Overview

The aFe BladeRunner 2.5-inch aluminum hot side charge pipe is designed to optimize airflow and enhance performance for Subaru WRX owners seeking a reliable upgrade. Crafted from mandrel-bent aluminum, this charge pipe ensures smooth transitions that reduce turbulence and pressure loss, supporting increased horsepower and torque. Its precise fitment and durable construction make it an excellent choice for enthusiasts looking to improve their vehicle’s response and overall efficiency. Whether you're upgrading your stock system or building a performance-focused setup, this charge pipe offers a combination of functional performance and a sleek appearance.

Key Features

This charge pipe features high-quality materials and thoughtful design to deliver consistent performance and durability:
  • Mandrel-bent aluminum tubing for smooth airflow
  • CNC-machined turbo adapter flange for precise fitment
  • Heavy-duty stainless-steel T-bolt clamps for secure connections
  • Reinforced silicone couplings with 5-ply polyester for strength and flexibility
  • Finished in wrinkle black powder coating for corrosion resistance and a refined look
  • Laser-etched aFe POWER logo adds a custom aesthetic

Construction & Design

Constructed from high-grade aluminum with mandrel bends, this charge pipe is engineered to maximize airflow efficiency while maintaining structural integrity. The CNC-machined flange ensures a perfect seal and fitment, reducing the risk of leaks or misalignment. The durable silicone couplings are reinforced to withstand high temperatures and pressure, providing long-lasting performance under demanding conditions.

Driving Feel & Feedback

By improving airflow and reducing turbulence, this charge pipe helps support more responsive throttle behavior and smoother power delivery. The upgraded piping can contribute to enhanced engine response, making your Subaru WRX feel more lively and engaging during spirited driving or daily commuting.

Installation & Fitment

Designed specifically for 2015–2020 Subaru WRX 2.0T models, this charge pipe installs with straightforward bolt-on procedures. Proper fitment is ensured through precision machining and high-quality components, allowing for a secure and leak-free connection to your vehicle’s turbo system.

What’s Included

The package includes the mandrel-bent aluminum charge pipe, CNC-machined turbo flange, stainless-steel T-bolt clamps, reinforced silicone couplings, and all necessary hardware for installation.

Ideal For

Perfect for Subaru WRX owners looking to improve airflow, response, and durability of their turbo system with a high-quality upgrade that combines performance and style.
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