Process West Cold Air Intake Kit – Big MAF 76mm – 2015+ STI
£426.78
Process West cold air intake kit for Subaru WRX STI 2014-2021 (VA/VAB). Replaces the factory air intake with lightweight CNC mandrel-bent aluminium tubing finished in black, and includes a K&N high-flow air filter. Fitted with a 76mm mass airflow housing; the MAF sensor may need re-scaling, or the ECU remapping, after installation.
SKU: PWCAI07.5
EKS Fitment Advice
EKS currently identifies this product as Direct Fitment
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru WRX STI 2014-2021 (VA/VAB)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Product Description
This Process West cold air intake kit replaces the factory air intake on Subaru WRX STI 2014-2021 (VA/VAB), using lightweight CNC mandrel-bent aluminium tubing with a machined mount for the standard mass airflow (MAF) sensor.
This kit is fitted with a 76mm diameter mass airflow housing. The mass airflow sensor may need to be re-scaled, or the ECU remapped, before the car is driven.
A K&N high-flow air filter is included, and the kit is finished in black.