Perrin 2pc Radiator Shroud For Use w/out OEM Intake Scoop Black 2015-2021 WRX / 2015-2021 STI shippingfee325 The new Smart Port piston

The new Smart Port piston is made from aerospace alloy

Ideal for Subaru enthusiasts who demand reliability and quality

allowing you to brake later and deeper into corners with less pedal effort and faster engagement

They are dual-height adjustable

delivering improved throttle response and consistent spark stability for enhanced acceleration

Perrin 2pc Radiator Shroud For Use w/out OEM Intake Scoop Black 2015-2021 WRX / 2015-2021 STI shippingfee325 The new Smart Port pistonPerrin 2pc Radiator Shroud For Use w out OEM Intake Scoop Black 2015 2021 WRX 2015 2021 STI CNC Aluminum Cooling Upgrade Overview The Perrin 2 Piece Radiator Shroud is a tailored cooling solution for 2015 2021 Subaru WRX and WRX STI models that do not have the OEM intake scoop. This shroud directs airflow more efficiently into the intake area, enhancing engine cooling performance and helping maintain optimal operating temperatures under demanding