AWE Touring Edition Catback Exhaust for 2015-2021 Subaru WRX/ STi Walbro The DeatschWerks mechanical fuel pressure

The DeatschWerks mechanical fuel pressure gauge features an 1/8" NPT connection and reads from 0-100 psi

This helps to isolate the intake from the hot engine bay temps and provide the coldest and most direct intake charge

Stage 3 Stealth Upgrade is capable of supporting over 700HP

• Single titanium burned tip

AWE Touring Edition Catback Exhaust for 2015-2021 Subaru WRX/ STi Walbro The DeatschWerks mechanical fuel pressureThe Touring Edition exhaust for the VA WRX and STi offers a direct bolt on, 3" straight through design that delivers the signature rumble without rasp or cabin drone. Featuring AWE's proprietary 180 Technology, it enhances the FA20 or EJ25 engine's tone while introducing crackles during shifts. The system uses strategically placed ports and reflection chambers to cancel out unwanted frequencies, providing a refined, drone free exhaust note. Vehicle