APR Carbon Fiber Rear Bumper Vents Subaru WRX 2015-2021 / STI 2015-2021 | CF-815004 Wheel Center Caps Each package contains 5 studs:

Each package contains 5 studs: Enough for one wheel

which is available to purchase separately (rad20-0754-FL)

Check engine bay for existence of OE in-line filter

Required for RPM signal input on LM-2 setups

APR Carbon Fiber Rear Bumper Vents Subaru WRX 2015-2021 / STI 2015-2021 | CF-815004 Wheel Center Caps Each package contains 5 studs:LOOKING 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