APR Carbon Fiber Rear Bumper Vents Subaru WRX 2015-2021 / STI 2015-2021 | CF-815004 Wheel Center Caps Required for RPM signal input

Required for RPM signal input on LM-2 setups

Waisted stem design increases airflow efficiency

EFI adapters are also included for connecting to the stock hardlines at the firewall for feed and return

Check engine bay for existence of OE in-line filter

PERRIN's WRX oil cooler kit uses lightweight Aeroquip brand -10 hose that is rated for 250psi and 300°F continuous temperature

APR Carbon Fiber Rear Bumper Vents Subaru WRX 2015-2021 / STI 2015-2021 | CF-815004 Wheel Center Caps Required for RPM signal inputLOOKING FOR THAT RA STYLE?: APR has you covered with the RA style Carbon Fiber Rear Bumper Vents! Not just a carbon replacement for you RA owners looking to add a little bit of style and flair.. But these vents can also be installed on any VA chassis Subaru WRX STi looking to jump into the world of the RA style. The APR Performance Carbon Fiber Rear Bumper Vents have been designed to help reduce high pressure air that builds up in the wheel wells and