955 Cayenne S Primary Cat-bypass

This kit replaces the first set of restrictive factory catalytics with less restrictive racing catalytics. They increase horsepower and torque while giving the Cayenne a great sound!!_x000B_There is NO check engine light with this kit_x000B__x000B_This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.