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Process West 72mm Cold Air Intake w/K&N Filter
Application: Subaru WRX & STI 08–14 / FXT 08–13
Part Number: PWCAI04
The Process West 72mm Cold Air Intake is engineered to deliver maximum airflow to your Subaru's engine. Featuring a high-flow K&N filter, this intake system is designed to improve throttle response and power output while maintaining long-term reliability.
Constructed from premium aluminium, the intake tube is precision-formed to optimise airflow velocity and minimise turbulence. The 72mm diameter provides a significant upgrade over the restrictive factory airbox, allowing your engine to breathe freely under all driving conditions.
The included K&N high-flow air filter is washable and reusable, offering superior filtration efficiency and a service life of up to 100,000 km between cleanings. This is a true bolt-on upgrade requiring no cutting, drilling, or fabrication.
Designed and manufactured by Process West — Australia's leading performance aluminium fabricator — this intake is a direct fit for the listed Subaru applications and is backed by Process West's commitment to quality and performance.
Specifications:
| Part Number | PWCAI04 |
| Intake Diameter | 72mm |
| Filter | K&N High-Flow (Washable & Reusable) |
| Material | Aluminium |
| Application | Subaru WRX & STI 08–14 / FXT 08–13 |
| Fitment | Direct Bolt-On |
Sold individually. Please confirm fitment with your vehicle specifications before ordering.
