We are the largest Powersports & Mower part supplier in the country. We are committed to offering an extensive selection of the finest quality replacement parts. Compatible With Polaris: Sportsman 800 Efi Scandinavian 2008Sportsman 800 Ho Efi 2008-2009 Note: This donut fits on either side of the secondary exhaust. Secondary exhaust is between muffler and exhaust manifold. Muffler Gasket - Specifics: Machine Type: Muffler Gasket Item Length: 65.5 mm Item Width: 17.4 mm Item Thickness: 7.7 mm Outlet Diameter: 65.5 mm Item Weight: 2.4 oz Placement on Vehicle: Between Muffler & Muffler Pipe Color: Dark Grey Material: Graphite Number In pack: 1 OEM Numbers: 3610114