PERRIN Gurney Flap - 2015-2021 WRX/STi BMW pad printed with the PERRIN

pad printed with the PERRIN logo

K&N 69 Series Typhoon cold air intake system for Evo X is designed with a custom air box to keep hot engine temps away from the air filter

We recommend all Evo X owners who upgrade their clutches run this CMC

Cap with seal

Part Number: Finish: PSP-ENG-711BK Black PSP-ENG-711RD Red PSP-ENG-711BL Blue PSP-ENG-711NY Neon Yellow PSP-ENG-711HP Hyper Pink PSP-ENG-711TE Teal (Discontinued) PSP-ENG-711WT White (Discontinued)

PERRIN Gurney Flap - 2015-2021 WRX/STi BMW pad printed with the PERRINVehicle Fitment: 2015 2021 WRX & STi INCREASE DOWNFORCE AND PERFORMANCE After sending the PERRIN Gurney Flap in for professional flow analysis, it was determined that it decreases overall lift of the car while only slightly increasing drag. This means the aerodynamic efficiency of the system is increased. Analysis has shown the PERRIN Gurney Flap increases downforce by 35 lbs. at 75 mph, 62 lbs. at 100 mph, and nearly 100 lbs. at 125 mph. AGGRESSIVE