Perrin Oil Cooler Kit WRX (2002-2014) STI (2004-2018) Infiniti During low engine loads

During low engine loads

-Front and rear axle thread adjustment (when possible)

Each Skunk2 Alpha Series Header features equal-length

0L Turbocharged

These Rally Armor urethane (UR) mud flaps for the 2011-2014 Subaru WRX and STI Sedan feature a black flap with red logo and are crafted from premium polyurethane

Perrin Oil Cooler Kit WRX (2002-2014) STI (2004-2018) Infiniti During low engine loadsEach PERRIN oil cooler for the WRX STI uses a Setrab core which maximizes heat dissipation without pressure build up. Oil ways are interspaced with airway corrugations providing optimum heat transfer, while the oil passages use "turbulators" to break down boundary layer effects in the oil flow. Setrab Oil Coolers employ an in line turbulator to gently stir the fluid being cooled, thereby ensuring that the fluid has exposure to the entire internal