CSF High Performance Aluminum 2 Row Radiator for 2008-2021 WRX, STI 2005-subaru-impreza-wrx-sti-esi8775589 Fix both the burning oil

Fix both the burning oil smell and blue exhaust smoke problems by installing the PERRIN Turbo Sump Restrictor

The PERRIN Oil Cooler O-Ring Kit includes all the essential hardware needed to reseal your PERRIN Oil Cooler Kit

True weight savings can be felt with every blip of the gas pedal

Matching our signature Crank Pulley design

000 or more

CSF High Performance Aluminum 2 Row Radiator for 2008-2021 WRX, STI 2005-subaru-impreza-wrx-sti-esi8775589 Fix both the burning oilUpgrade your OEM radiator with a CSF radiator, tested for wind tunnel, burst limit, vibration, thermal cycle, and leaks. Built for performance, CSF radiators feature aluminum tanks and cores.