K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2003-2021 Subaru WRX 33-2304

K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2003-2021 Subaru WRX 33-2304

The K&N Engineering 33-2304 Performance Air Filter is meticulously engineered for the 2015-2021 Subaru WRX. This high-flow air filter is specifically designed to maximize airflow into your WRX’s intake system, delivering a noticeable performance boost while enhancing the overall driving experience of your WRX. This filter is the correct choice for those seeking improved throttle response and a slightly elevated horsepower potential within the 2015 WRX’s capabilities. It’s a direct replacement for the stock air filter, ensuring a hassle-free installation process. Key Features – High-Flow Filtration: The 33-2304 utilizes K&N’s Velocity Tuned Technology™, creating a larger surface area for optimal airflow, specifically beneficial for the 2015-2021 Subaru WRX. – Heat Resistant SynTech Media: Constructed with K&N’s durable SynTech® media, this filter resists heat and maintains airflow efficiency even under demanding conditions experienced. – Reusable & Washable: Unlike paper filters, the 33-2304 is fully reusable. It comes with K&N’s Fuel Injector Cleaner to keep your WRX’s fuel system clean and optimized. – Improved Throttle Response: The increased airflow allows for quicker throttle response, contributing to a more engaging driving experience in your 2015 WRX. Technical Specs Manufacturer Part Number: 33-2304 Mfr Code: 163 Brand: K&N Condition: New Item specifics: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is included). This 33-2304 air filter is a precisely manufactured component designed to complement the performance characteristics of the 2015 Subaru WRX. The filter’s construction and media composition are tailored to provide optimal airflow for the WRX’s engine, delivering a tangible performance enhancement. The K&N 33-2304 filter is a critical upgrade for any enthusiast seeking to elevate the driving dynamics of their 2015-2021 Subaru WRX.


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Vehicle Fitment

  • 2015 Subaru WRX
  • 2016 Subaru WRX
  • 2017 Subaru WRX
  • 2018 Subaru WRX
  • 2019 Subaru WRX
  • 2020 Subaru WRX
  • 2021 Subaru WRX