Perrin Fender Shroud Set - Hyper Pink - 08-14 Subaru WRX/STI - PSP-ENG-549HP Valves Custom throttle mapping allows you

Custom throttle mapping allows you to perfectly tune your throttle pedal

The balance ports and remaining head and crankcase ports still operate as normal

Peak Gains* +12

Mounting is either wrap around or bolt-in and the harness set comes with drop-forged steel 3 bar slide and bolt on hardware ends

Torque Solution Pendulum Mount (Dog Bone) w/ Race Insert Volkswagen 2005

Perrin Fender Shroud Set - Hyper Pink - 08-14 Subaru WRX/STI - PSP-ENG-549HP Valves Custom throttle mapping allows youChange the look of the engine bay on your WRX & STI with a pair of PERRIN Fender Shrouds. Perrin 08 14 Subaru WRX STI Fender Shroud Set Fitment Subaru STI 2008 2014, 2008: Subaru: Impreza: WRX STI, 2009: Subaru: Impreza: WRX STI, 2010: Subaru: Impreza: WRX STI, 2010: Subaru: Impreza: WRX STI Special Edition, 2011: Subaru: Impreza: WRX STI, 2011: Subaru: Impreza: WRX STI Limited, 2012: Subaru: Impreza: WRX STI, 2012: Subaru: Impreza: WRX STI Limited,