APR Performance Vortex Generator for Subaru WRX/STI 2015-2016 (CF-8180142) 1694 this is the no compromise

this is the no compromise tach for no compromise builds

Does not require valve relearn upon installation

5" oval design to optimize exhaust flow while maintaining appropriate ground clearance

Twins come with both spring damper discs or solid discs depending on application

8 lb-ft of torque

APR Performance Vortex Generator for Subaru WRX/STI 2015-2016 (CF-8180142) 1694 this is the no compromiseWarning ALL 2015 2016 WRX & STI models CAN use this vortex generator. Note that if you have a 7 inch Starlink headunit, it will not fit. However, if you have a 6. 2 inch Starlink radio, it will. Antenna width opening 3. 5. APR Vortex Generators help to guide the air flow on cars with very steep drop off angles between the roof and the rear window. Air flow has a tendency to become turbulent as it separates from the surface of the car in this region.