Verus Engineering Fuel Starvation Flapper - Subaru WRX 2015-2021 / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86 prop65_cancer Complete set for the exhaust

Complete set for the exhaust side

Ability to calibrate O² sensor for maximum accuracy

Integrated -6AN male return port

Their drop-in design means adding performance is simple

Verus Engineering Fuel Starvation Flapper - Subaru WRX 2015-2021 / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86 prop65_cancer Complete set for the exhaustThe FRS, BRZ, GT86, and WRX suffer from fuel starvation on long, high g, left hand turns on and off track. We derived a simple and effective fix to this fuel starvation issue by designing a purpose built door that allows fuel in and keeps it from going back out. Supplied with a Viton O ring and corrosion resistant materials, this is perfect for any vehicle running ethanol as well as pump fuel. Stop worrying about topping off your car before every