A certificate for legal street use is included in the price and is supplied. With this approval, there is no need for an inspection at the MFK; simply install it and off you go. Please reply to the order confirmation with a copy of your vehicle registration.
With the complete system, the entire exhaust is replaced, and a new, approved catalytic converter is included in the delivery.
The Thunder muffler has a carbon fiber end cap.
The exhaust jacket is made of aluminum, black anodized aluminum, carbon fiber, or titanium.
