I Build Racecars Secondary Injection Controller Kit Subaru WRX 2015-2021 built-to-order You can expect this exhaust

You can expect this exhaust to be louder than what the OEM is AND it looks way cooler

THIS WILL NOT FIT THE 2015+ WRX

With the universal mount

RLI-SU-GCA-RLB-01

Multiple check valves are commonly used within a fuel cell collector box to protect against fuel slosh

I Build Racecars Secondary Injection Controller Kit Subaru WRX 2015-2021 built-to-order You can expect this exhaustPart #: IBR FA20DIT SIC01 The iBR Secondary Injection controller kit is designed to provide an easy plug and play solution for increasing the max fueling on the FA20DIT platform. This controller works quite differently from any other controller on the market. The SIC01 monitors the factory direct injection system and uses a proprietary algorithm to supplement fuel flow at higher loads and RPM. The SIC01 is not programmable by the end user but your car