AEM Electronics UEGO X-Series In-Line Wideband Controller - Universal Subaru-WRX-2020 The engagement character is noticeably

The engagement character is noticeably better than the OEM unit on higher-mileage cars

Substantial core volume will support vehicles up to 600 WHP

The Q300's resonated design produces a deeper and more refined sound than the factory muffler while maintaining the RC's luxury sport character

Injen is considered to be one of the pioneering companies in the performance aftermarket

and GC Impreza (1993-2001)

AEM Electronics UEGO X-Series In-Line Wideband Controller - Universal Subaru-WRX-2020 The engagement character is noticeablyAEM UEGO X Series In Line Wideband Controller Universal Wideband gauges are a must have for any performance vehicle with modifications and a tune. If you are running lean under a load, this will indicate that you need to check over your fuel components or your tune, otherwise you would just melt a hole in the piston. The AEM UEGO X Series Wideband O2 features patented technology to provide the user with very quick and accurate readings to make sure