A certificate for legal road use is included in the price and will be delivered. With this certificate there is no need for a presentation at the MFK completely, mount and go. Please respond to the order confirmation with a copy of your vehicle registration.
With the complete system, the complete exhaust is replaced, included is a new approved catalytic converter.
The Thunder muffler has a carbon end cap.
The exhaust mantle is made of aluminum, black anodized aluminum or titanium.