aFe Power direct‑fit 409 stainless steel catalytic converter replaces the rear catalytic for 2014–2018 Mini Cooper S 2.0T models and installs without modification. Constructed with 100% MIG‑welded 409 stainless steel and supplied with a resonator to maintain factory exhaust tone, this EPA‑compliant direct‑fit unit is built to aFe’s production standards for high‑flow replacement fitment.
aFe Power Direct Fit 409 SS Catalytic Converter 14-18 Mini Cooper S 2.0T