Innovate Dual Lambda Air Fuel Ratio O2 Gauge - Universal WRX / STI Exhaust Gaskets Center exit design with triple

Center exit design with triple polish tips

- Progressive-density filter element improves power and efficiency

Why is this so important

first developed for use in touring cars over 15 years ago and often found in the TAROX range of big brake kits

you're probably well aware that a 3-port Boost Control Solenoid (BCS) is considered my most to be a 'must have' improvement before having your car tuned

Innovate Dual Lambda Air Fuel Ratio O2 Gauge - Universal WRX / STI Exhaust Gaskets Center exit design with tripleDLG 1: Dual Lambda (AFR) Gauge Kit includes the DLG 1 gauge, (2) Wideband oxygen O2 sensors, (2) 8 ft sensor cables, LC 2 Wideband Controller, (2) O2 sensor weld on bungs, Black Silver bezel, Black White faceplate, Serial program cable, & Installation manual. This item is non application specific. Please verify compatibility before purchase. May require some modification for proper installation.