CSF 02-07 Subaru WRX/STI Radiator w/Built-In Oil Cooler/Filler Neck turn14-in-stock Exhaust Valve: This axle-back exhaust

Exhaust Valve: This axle-back exhaust system incorporates factory style NPP dual mode & AFM (active flow management) exhaust valves which use the factory exhaust valve motors (not included)

Rear Brace + Endlinks + Hardware

Skunk2 Honda/Acura K-Series Ultra Fuel Rail Hardware Kit

Automatic Transmission Assembly

CSF 02-07 Subaru WRX/STI Radiator w/Built-In Oil Cooler/Filler Neck turn14-in-stock Exhaust Valve: This axle-back exhaustManufacturer Part # : 3076O Market Description CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your WRX STI running at its best, a CSF High Performance All Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must have for both high horsepower builds as well as race vehicles which need added cooling performance in