Straightline s lightweight mufflers were designed with today s noise conscious states and provinces in mind. They produce a lower tone while retaining peak volume similar to stock. All SPI lightweight mufflers have excellent fitment with extreme quality.

Carbon Fiber (Not applying to all models)

The first and only true carbon fiber exhaust on the market for the snowmobile industry. The carbon muffler is now available for the 2012-13 Arctic Cat F, XF and M snowmobiles and is an 18 lb weight savings! No fuel modifications, easy installation, and the great Straightline fit finish are just some of the benefits.

Refer to the chart to be sure about the covering of your piece.