AC SN Arctic Cat Snowmobile Parts, OEM - Alpha Sports Welcome to Alpha Sports Online Catalog. Search our Online Store for Arctic Cat parts and accessories. We have one of the largest Arctic Cat parts inventories on the Web. Authorized Dealer for Arctic Cat Snowmobiles & Arctic Cat ATV's, CF Moto and AlphaSports. Need Snowmobile Parts and ATV Parts or Motorcycle Parts? Check out our snowmobile parts catalog[PDF] Cat 1977 El Tigre Snowmobile Service Shop Repair Manual 10 Arctic Cat El Tigre 1977 You are buying a PDF Service & Shop manual for a Arctic Cat El Tigre 1977-1979 You will receive this PDF file emailed to your PayPal email address within 4 hours of your purchase.