BMW S58 Sports Cat Downpipes CERAMIC COATED (G80 G81 M3, G82 G83 M4 & G87 M2)

Enhance performance and retain road legality with these Ceramic Coated Sports Cat Downpipes for the BMW S58 engine. Designed for the G80/G81 M3, G82/G83 M4, and G87 M2, these downpipes feature a high-flow 200-cell catalytic converter that significantly improves exhaust flow while maintaining emissions compliance in many regions.Crafted from premium stainless steel and finished in a heat-resistant ceramic coating, these downpipes reduce turbo lag, improve throttle response, and produce a deeper, more aggressive exhaust note—all while controlling underbonnet temperatures. A performance-focused upgrade that blends power gains with refined engineering.Downpipes SpecificationHigh-flow 200-cell sports catalytic converterCeramic coated for thermal efficiency and durabilityEnhanced exhaust flow and throttle responseDeeper, more aggressive exhaust toneConstructed from high-grade stainless steelCompatible with OEM and aftermarket exhaust systemsIdeal for both road and track applicationsCompatible VehiclesBMW G80 M3 Saloon RWD & AWD including Competition (2021+)BMW G81 M3 Touring AWD including Competition (2023+)BMW G82 M4 Coupe RWD & AWD including Competition (2021+)BMW G83 M4 Convertible RWD & AWD including Competition (2021+)BMW G87 M2 Coupe RWD (2023+)An ECU tune will be required to fit these downpipes. Please work with your tuner to ensure the correct ECU calibrations are carried out.Alternatively, consider a CAN MIL delete module to fix engine error codes.