Sport Catalytic Converters - 911 | 2017-2019 955521817018G1 The diameter of the shaft

The diameter of the shaft is 60mm designed to work with Genuine Porsche pinch clamp mounts and most aftermarket stands

Strong and versatile

Porsche Muffler for 356B

Supersedes 964

and short belt

Sport Catalytic Converters - 911 | 2017-2019 955521817018G1 The diameter of the shaftSport Catalytic Converters For Porsche 991. 2 Carrera (with PSE) (2017 2019) Models. Upgrade your Porsche 991. 2 Carrera with the Soul Performance Products Sport Catalytic Converters. This high performance upgrade replaces the restrictive factory catalysts with premium HJS HD 200 cell catalysts, providing significant increases in power and sound with no compromises or "check engine light" issues. You'll enjoy a noticeable gain in turbo sound, throttle