fits model: Wrx, Sti. make: Subaru. year: 2002–2007.

( Brand: Perrin Performance ), ( Manufacturer Part Number: PSP-INT-350RD ), ( Part Type: Intake Box Hose ), ( Availability: In Stock, Ship Out Within One Business Day ), ( Manufacturer Warranty: Yes ), ( Country Of Manufacture: United States ), ( Carb Legal: No )
The PERRIN Performance PSP-INT-350RD AFTA MAF Intake Air Box Hose for 2002-2007 Subaru WRX STI is a high-performance upgrade designed to replace the factory intake air box hose in your vehicle. This hose is specifically engineered to provide improved airflow and increased power output, making it an excellent choice for enthusiasts looking to enhance the performance of their Subaru WRX STI.
The PERRIN Performance intake hose is constructed from a high-quality, heat-resistant silicone material that offers superior durability and flexibility compared to the original factory hose. This material ensures that the hose can withstand the extreme temperatures and pressures produced by your Subaru's high-performance engine.
One of the key features of this intake air box hose is its AFTA (Automotive Fine Tubing Association) certification, which guarantees that it meets the highest standards for automotive silicone hose manufacturing. This certification ensures that the hose is safe for use in your vehicle and will not leak or fail under the rigors of daily driving or high-performance use.
The PERRIN Performance intake hose also includes a MAF (Mass Air Flow) sensor relocation kit, which allows you to relocate the MAF sensor for optimal performance. This relocation kit includes all necessary hardware and instructions for a simple, bolt-on installation.
The hose's large-bore design increases airflow to your engine, allowing it to breathe more efficiently and produce more power. The smooth, silicone surface of the hose also reduces turbulence and flow restrictions, ensuring that your engine receives a consistent and unrestricted supply of air.
The PERRIN Performance PSP-INT-350RD AFTA MAF Intake Air Box Hose is a direct replacement for the factory hose and installs with no modifications required, making it a straightforward upgrade for any Subaru WRX STI owner looking to improve their vehicle's performance. It's backed by PERRIN Performance's legendary customer service and support, ensuring that you'll be able to enjoy the benefits of this high-performance intake hose for years to come.
1. Improved Air Flow: The Perrin Performance intake air box hose is designed to provide smoother and unobstructed airflow into the engine, enhancing engine performance and power output.
Pros:- Increased horsepower and torque
- Improved throttle response
- Better engine sound
Cons:- May require additional modifications for optimal results, such as a cold air intake system
- Possible increase in engine noise, depending on personal preference
2. Enhanced Filtration: The intake air box hose features a high-flow, washable and reusable filter that traps more contaminants and keeps the engine cleaner, leading to better fuel efficiency and longevity.
Pros:- Reduced engine wear and tear
- Improved fuel economy
- Increased engine life
Cons:- The filter may need to be cleaned or replaced more frequently, depending on driving conditions
- The washable filter might not provide the same level of filtration as a disposable one
3. Durability and Design: The Perrin Performance intake air box hose is made from high-quality materials, designed to withstand extreme temperatures and pressures, ensuring a long-lasting and reliable solution for enhancing engine performance.
Pros:- Robust construction for increased durability
- Resistant to heat and pressure
- Enhanced engine protection
Cons:- Higher price point compared to OEM or aftermarket alternatives
4. Easy Installation: The intake air box hose comes with clear and concise instructions for a straightforward installation process, usually taking less than an hour to complete.
Pros:- Simple installation
- No major modifications required
- Minimal tools needed
Cons:- Some users may find the installation process time-consuming or challenging
5. Compatibility: The Perrin Performance intake air box hose is specifically designed for the 2002-2007 Subaru WRX STI, ensuring a perfect fit and seamless integration with the factory air intake system.
Pros:- Engineered for a precise fit
- No compatibility issues
- No need for additional adapters or modifications
Cons:- Not compatible with other Subaru models or years
Conclusion:The Perrin Performance PSP-INT-350RD AFTA MAF intake air box hose for 2002-2007 Subaru WRX STI offers several benefits, including improved airflow, enhanced filtration, durability, and ease of installation. While it may require some additional modifications or cleaning for optimal results, the benefits generally outweigh the cons, such as the potential increase in engine noise and the higher price point compared to other aftermarket alternatives.
Recommendation:If you're looking for a performance upgrade for your 2002-2007 Subaru WRX STI, the Perrin Performance intake air box hose is a solid investment that delivers increased power, improved throttle response, and better engine protection. However, if you're on a tight budget or prefer a quieter engine, other aftermarket or OEM alternatives may be more suitable for your needs. Always ensure that you consult the manufacturer's instructions and consider the potential benefits and drawbacks before making a purchase.
Brand new part, never install.