Apexi N1-X Evolution Extreme Cat Back Exhaust System Coolant System you can not only restore

you can not only restore proper performance with one of EXEDY's OEM Standard Replacement Clutch Kits

2008-2014 Subaru STI EJ25 (Stock Heat Range #6 - Two Steps Colder)

Large baffled muffler - Deep exhaust note

No additional adaptors

A single large return orifice is designed to handle high rate flow pumps

Apexi N1-X Evolution Extreme Cat Back Exhaust System Coolant System you can not only restoreThe N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight thru layout design. Equipped with an internal hybrid silencer uniting power and free flowing characteristics with effective functional sound resonance. A newly adopted muffler tip completes the tail end of the exhaust that serves both purposes of function and form. Constructed with a light weight