Cobb Tuning SF Intake Replacement Filter Redline Intake - Subaru STI 15-21 Brushless The top rear port is

The top rear port is commonly used for aftermarket fuel pressure monitoring

protecting the fuel tank from dirt and debris during refuelling

This kit operates as a closed-loop system — it does not vent to atmosphere (VTA)

Audi TT-RS 8J Roadster / Coupe (2006 - 2013)

Cobb Tuning SF Intake Replacement Filter Redline Intake - Subaru STI 15-21 Brushless The top rear port isThis replacement filter can be used for the Subaru Redline Carbon Fiber Intake 2015 2021 STI Why? The filter element that originally came with your SF Intake is cleanable and can be reused for the life of your car. However, should your filter element become damaged, this is the replacement part. Will last the life of your car and can be cleaned and oiled for optimum long term performance. Features: SF Intake Replacement Filter Washable Reusable Cotton