Gesi G-Sport Gen2 (2017+) EPA-Compliant Converters MANLEYPISTONSEJ257 one piece rotor with black

one piece rotor with black hat are available for the 2018-2021 Subaru STi

converter or j-pipe

Sounds from the engine and turbocharger are enhanced and some may even experience better fuel economy depending on driving style

4-50484-C (Twin Disc)

Gesi G-Sport Gen2 (2017+) EPA-Compliant Converters MANLEYPISTONSEJ257 one piece rotor with blackThe Gesi G Sport GEN2 Advanced Series EPA compliant catalytic converters are for use with 2017+ vehicle models. Stainless steel construction available with 2. 5" or 3" inlet and outlets or as a core only. Please review and confirm all specs in the table below. Vehicle Fitment: Universal Product Gen2 is for 2017+ vehicles Welding and fabrication is required Also Available: Gesi Stainless Transition Cones can be used with the the 4" or 4. 5" cores. See