Ramair Foam 70-90mm (2.75 - 3.5inch) ID Neck Polymer Base Neck Cone Air Filter Clearance25 Subaru WRX STi 2014 to

Subaru WRX STi 2014 to 2022 (not for S207/S208)

That's why ACUITY designed a replacement TPS from scratch

The Turbosmart mechanical boost gauge is the perfect companion for any of Turbosmart’s Gated Boost Control Valves

Tested extensively by Fujitsubo in Japan during development

Ramair Foam 70-90mm (2.75 - 3.5inch) ID Neck Polymer Base Neck Cone Air Filter Clearance25 Subaru WRX STi 2014 toThis filter is designed to be fitted to the outside of a rigid pipe such as a MAF sensor housing. These filters have an rubber polymer neck and a cone shaped filter element. This enables easy fitting to space restricted engine compartments, whilst providing a large surface to maximise potential air flow. The filters are constructed using stainless steel cage internal and our famous 15mm thick twin layer foam. Ramair universal filters are designed and