Dress Up Bolts Titanium Intercooler Kit for 2015-2021 STi (SUB-018) Carrillo our hot-side piping is designed

our hot-side piping is designed specifically to direct airflow to the front PTU cooler that would be blocked by a traditional piping design

and valve bushing

So being accurate is important

The system is completely sealed and retains factory function of the PCV valve

3L Turbo Ecoboost

Dress Up Bolts Titanium Intercooler Kit for 2015-2021 STi (SUB-018) Carrillo our hot-side piping is designedAvailable black, blue, gold, polished, purple and the multi color true burned finish. Fits the 2015 2021 EJ Subaru STi models. This hardware kit replaces the bolts and washers around the factory top mount intercooler. Check the images for exact bolt placement. Vehicle Fitment: 2015 2021 Subaru STi Description: Dress Up Bolts Titanium Hardware kits look great and delivers a durable replacement option to prevent bolt nut failure and ugly rust or