A'PEXi - N1 Evo Extreme (Catback) - 2015-2021 Subaru WRX / STi (VA) SubCate_Geometry this small wrench works in

this small wrench works in tight spaces and will will not damage the finish on the adjuster

Distorted thread locking hardware

Bolt-On Yes Part Number 164KF001 Year 2015

and then lock your alignment settings in place with an allen wrench

Wide Range Damping Force Mechanism

A'PEXi - N1 Evo Extreme (Catback) - 2015-2021 Subaru WRX / STi (VA) SubCate_Geometry this small wrench works inThe N1 X 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