SKU: B746110
Cobb 2022-2024 Subaru WRX Aluminum Charge Pipe
The Cobb Aluminum Charge Pipe replaces the factory plastic charge tube on 2022-2024 Subaru WRX models with durable mandrel-bent aluminum for unrestricted airflow and boost leak prevention. This direct-fit upgrade handles higher boost levels from tuning or larger turbos while improving throttle response and power delivery. Engineered for the VB-chassis WRX, it includes all necessary hardware for a seamless install.
Key Features
- Mandrel-Bent 6061-T6 Aluminum: 2.75-inch diameter tubing ensures smooth, constant airflow without restrictions or turbulence for consistent boost delivery.
- Black Powdercoat Finish: Resists corrosion and heat while maintaining a factory-like appearance under the hood.
- SF Silicone Couplers: High-temperature reinforced silicone provides a secure seal at connections to eliminate leaks.
- Stainless Steel T-Bolt Clamps: Strong, rust-resistant clamps secure couplers firmly for long-term reliability under pressure.
- Direct Bolt-On Design: Matches OEM mounting points with no cutting, drilling, or modifications required for 22-24 WRX.
Product Notes
- Compatible with stock turbo, intercooler, and most aftermarket setups including front-mount intercoolers.
- MPN: 746110 EPA compliant for 49-state use.
- Inspect couplers regularly for wear in high-boost applications.
Installation Notes
- Professional installation recommended.
- Installs in 30-60 minutes using basic hand tools remove stock charge pipe by loosening clamps and unbolting brackets.
- Compatible with OEM hardware torque clamps to 6-8 Nm for optimal seal.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2024 | Subaru | WRX | Base, Premium, Limited, TR |
Why Choose Cobb?
- Decades of Subaru-specific engineering experience from Accessport pioneers.
- Manufactured with precision CNC bending for exact OEM fitment.
- Backed by rigorous dyno testing for real-world performance gains.
Frequently Asked Questions
- Q: Does this charge pipe fit 2022-2024 WRX with manual or CVT?
A: Yes, direct fit for all USDM 2022-2024 Subaru WRX models regardless of transmission. - Q: What material and diameter is used?
A: 6061-T6 aluminum tubing, 2.75-inch mandrel-bent diameter, black powdercoated for durability. - Q: What is the warranty and install difficulty?
A: Cobb one-year limited warranty beginner-friendly bolt-on with provided couplers and clamps, no tuning required.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-padded box, 22″ x 8″ x 6″
- Weight: 2.9 lbs





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