PERRIN Gurney Flap - 2015-2021 WRX/STi BMW 500 RPM with as much

500 RPM with as much as 12

The PERRIN Coolant Overflow Tank is protected from the elements by a black texture powder coating

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

2L V10 Audi R8 and 580/610 Huracan models

Cap with seal

PERRIN Gurney Flap - 2015-2021 WRX/STi BMW 500 RPM with as muchVehicle 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