55 inch long expandable exhaust pipe insulation. Fits exhaust pipes 2 .5 to 5 inch in diameter. This product is made by Federal Mogul Systems. This insulation has the course weave pattern. If you are looking for another size please check my other listing for 2 to 4 inch diameter.

Performance exhaust insulation for cat back systems an custom exhaust.

Rear exit Polaris S lingshot exhaust.

This is actually 2 pieces of 55 inch one inside of the other. Can be separated and turned inside inside itself if desired.