APEXi N1 Evo Extreme Dual Exit Axleback System - 2022+ Subaru WRX hood vent This system is built for

This system is built for VB owners who want it all: quiet when you need it

SmartBox is optional and sold separately

It has been put to the test by our own championship-winning racing drivers on the street and track

non-tinny exhaust note

The OEM throwout bearing design has plagued ZN6 and ZN8 owners for over a decade

APEXi N1 Evo Extreme Dual Exit Axleback System - 2022+ Subaru WRX hood vent This system is built forThe APEXi N1 X Evolution Extreme is built on the proven N1 straight through architecture to prioritize exhaust efficiency and response. An internal hybrid silencer unites free flow performance with tuned resonance for a refined, streetable tone. Newly designed dual tips feature a rolled, riveted double pipe structure crafted from lightweight titanium, acting as a diffuser to help reduce tip surface temperatures while delivering a motorsport inspired