Cobb Subaru CAN Flex Fuel Upgrade WRX 2018-2021 | 344650 Lug Nuts The FXT-RMA is a direct

The FXT-RMA is a direct replacement for the factory muffler or can be used with our Stealthback exhaust system (WS-DP

1mm hub bore

The large diameter and smooth design ensures maximum flow and performance from your exhaust

Contact us directly to check stock before ordering

In most cases this prevents the need to wire load resistors

Cobb Subaru CAN Flex Fuel Upgrade WRX 2018-2021 | 344650 Lug Nuts The FXT-RMA is a directFitment Information: Subaru WRX 2018 2021 The COBB CAN Gateway Flex Fuel Kit offers true plug and play installation and allows for seamless integration of flex fuel for supported vehicles. CAN Gateway The included COBB CAN Gateway provides the means for aftermarket sensor data to be injected into your car's CAN system where it can be absorbed by the ECU and utilized in either a COBB Off The Shelf Map or custom calibration. The Gateway itself is