STM Evo X GESi EPA Stainless High Flow Cat TIALBACKORDER 2 Ceramic Rigid Discs 2018-2022+

2 Ceramic Rigid Discs 2018-2022+ WRX 15020-TD7S-A Street/Race

brake pressure

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we determined that the additional few dBs offered by wiring with a relay weren't worth the added headache and potential failure points of a more complex harness using the relay

much smoother and quicker shifting

STM Evo X GESi EPA Stainless High Flow Cat TIALBACKORDER 2 Ceramic Rigid Discs 2018-2022+The STM stainless high flow cat for Evo X features a full stainless steel construction, tig welded in house at STM and utilizes the 85030 GESi GEN1 ultra high output EPA compliant catalytic converter. Bolts right in place of your stock cat and uses the factory hanger. Both O2 bungs are included as pictured for your factory o2 sensor and and a wideband if you run one, as well as the extra plug if you don't. Vehicle Fitment: 2008 2015 Mitsubishi Lancer