Arrow Thunder

A certificate for legal street use is included in the price and is supplied with the product. With this certification, there is absolutely no need to present the vehicle for an MFK inspection--just install it and you're good to go. Please reply to the order confirmation with a copy of your vehicle registration.
This system includes a rear muffler.

The Thunder muffler has a stainless steel end cap.
The exhaust cover is made of black anodized aluminum.