Volkswagen Golf 8.5 R larger downpipe free 76mm with usual V-band clamp connection not catalytic up to NO OPF / GPF.
It can be installed without making any mechanical modifications, but it is necessary to emulate the sensors with the Unichip control unit until the engine control unit is unlocked.
Exhaust not approved for road use.
If you want to add the catalytic converter, you need to add 350 euros to the price to have it with the catalytic converter.