Short Ram Air Intake for Subaru Outback (2001-2004) with 3.0L H6 Engine Black

Maximize Airflow and Throttle Response for Your Subaru Outback’s EZ30D Flat-Six

Who It’s For: Designed specifically for 2001–2004 Subaru Outback owners running the EZ30D engine family.

The Problem: The EZ30D is a smooth, sophisticated powerplant, but the factory induction system is hindered by a restrictive "snorkus" resonator and a baffled airbox designed more for silence than performance. This setup creates turbulence and heat soak, which leads to sluggish throttle response and hides the characteristic flat-six growl that enthusiasts love.

The Solution: We engineered this Short Ram Intake to eliminate the factory bottlenecks of the EZ30D, delivering a direct, high-velocity path for air to reach the intake manifold. By using mandrel-bent aluminum and a high-flow filtration system, we correct the stock limitations, allowing your Outback to pull harder through the mid-range and top-end of the powerband.

Why This is the Ultimate Upgrade

• Enhanced Power Delivery: Real-world gains of up to 10% in horsepower and torque by reducing pumping losses found in the stock plastic assembly.
• Aluminum Construction: Lightweight, mandrel-bent aluminum piping ensures smooth internal surfaces for laminar airflow and superior heat dissipation compared to factory rubber hoses.
• Maintenance-Free Filtration: Features a high-performance washable filter, significantly lowering long-term maintenance costs.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 2001 Subaru Outback 3.0L H6
• 2002 Subaru Outback 3.0L H6
• 2003 Subaru Outback 3.0L H6
• 2004 Subaru Outback 3.0L H6

Interchange Part Numbers:

2001, 2002, 2003, 2004, 3.0, H6, T304, 50000, 60, 10

The Performance Promise

Expert Tip: After installation, we recommend disconnecting your battery for 10 minutes to reset the Long Term Fuel Trims (LTFT). This allows the ECU to immediately calibrate for the increased airflow volume. You can expect a deep, throaty induction note under wide-open throttle while maintaining factory-like civility during cruising. Buy with confidence. Backed by real automotive experts and fast shipping.

Common Questions

Will this intake fit my 2001–2004 Subaru Outback with the 2.5L 4-cylinder engine?
This short ram intake is engineered specifically for 2001–2004 Subaru Outback models equipped with the 3.0L EZ30D H6 flat-six engine.

What materials are used in this intake system?
The kit features lightweight, mandrel-bent aluminum piping in a black finish paired with a high-flow washable and reusable air filter.

What kind of performance gains can I expect?
By replacing the restrictive factory airbox and resonator, this intake reduces pumping losses to deliver gains of up to 10% in horsepower and torque along with sharper throttle response.

Do I need to tune my ECU after installing this intake?
Custom tuning is not required. Disconnecting the battery for 10 minutes after installation is recommended so the ECU resets its Long Term Fuel Trims and calibrates immediately to the increased airflow.

How will this change the sound of my 3.0L H6?
Removing the factory resonator and baffled airbox uncovers a deep, throaty flat-six induction note under wide-open throttle while keeping cruising sound levels civil.