2018 Porsche 911 991 GT3 Coupe H6 4.0L High Flow Performance Catalytic Converters

Direct replacement for the restrictive OEM headers, offering improved power and throttle response throughout the RPM range. Fits all Porsche 991 GT3 Cup vehicles 2017+

Brand:

ES#:

4722146

Mfg#:

FS.POR.991CUP.SH