OLM RS Style Redline Gurney Flap for STI Spoiler Subaru WRX / STI 2015-2021 Vehicle Model_S2000 Expands the car width by

Expands the car width by roughly 2" on either side

Featuring the new GTX Series Gen II compressor wheel designed using proprietary Honeywell computer simulation technology

When only the best will do

ACT's SB9-XTG6 kit features a sprung

Recommend usages are Rally

OLM RS Style Redline Gurney Flap for STI Spoiler Subaru WRX / STI 2015-2021 Vehicle Model_S2000 Expands the car width byPart #: A. 70054. 2 Enhance the STI wing's downforce characteristics and add some flare with the OLM RS Style Redline Gurney Flap. Comes with Premounted 3m tape on the backside for a super quick and simple install. INSTALLATION NOTES Clean the mounting surface thoroughly and apply in a relatively warm (70 degrees Fahrenheit preferred) area. NOTE: May require extra 3M in order to fit when using aftermarket wing stiffeners.