Four-stroke
Liquid Cooled
2 Cylinder
499 cc
80 HP
July 24th, 2009 — 2009, yamaha snowmobiles
July 24th, 2009 — 2010, ski doo snowmobiles
The 2010 Ski Doo MX Z X-RS
2 Cylinder
Engine
July 24th, 2009 — 2010, arctic cat snowmobiles
July 24th, 2009 — 2009, polaris snowmobiles
February 10th, 2009 — website
snowmobiledealer.org provides information on each snowmobile make and model