Perrin Wing Gurney Flap - 2015 WRX/STi w/ Premium - PSP-BDY-402BK 99.5mm opt for Engine Ice and

opt for Engine Ice and experience the pinnacle of coolant performance firsthand

To make sure the COBB Focus RS intercooler allows you to find the cars true limits instead of being one of them

will emit 1 of 2 different blow off valve sounds

Torque Capacity (ft/lbs): 725

Perrin Wing Gurney Flap - 2015 WRX/STi w/ Premium - PSP-BDY-402BK 99.5mm opt for Engine Ice andAdd an aggressive aesthetic and, in some applications, increase downforce with the PERRIN Gurney Flap. Perrin 2015 WRX STi w Premium Wing Gurney Flap Fitment: Subaru WRX 2015+, 2015: Subaru: WRX: Base, 2015: Subaru: WRX: Limited, 2015: Subaru: WRX: Premium, 2016: Subaru: WRX: Base, 2016: Subaru: WRX: Limited, 2016: Subaru: WRX: Premium, 2017: Subaru: WRX: Base, 2017: Subaru: WRX: Limited, 2017: Subaru: WRX: Premium, 2018: Subaru: WRX: Base, 2018: