The Torque Solution PTFE fuel line kit with flex-fuel capability adapts fuel systems for Subaru WRX STI (2008–2021) and WRX (2008–2014) applications. The kit provides PTFE-lined lines and fittings to integrate with existing fuel rails and support flex-fuel operation for aftermarket fueling needs, creating a durable PTFE-lined pathway for upgraded fueling components.
Torque Solution PTFE Fuel Line Kit w/ Flex Fuel - Subaru WRX STI 08-21 / WRX 08-14