- External drive for a reliable replacement on older sleds
Ski-Doo -- TNT 440 F/A -- (1974, 1977, 1975); Ski-Doo -- Formula MX -- (1986, 1989, 1987, 1988, 1985); Ski-Doo -- Formula Plus -- (1985, 1987, 1989, 1988, 1986); Ski-Doo -- Blizzard 9500 -- (1982); Ski-Doo -- Blizzard 5500 MX -- (1983, 1981, 1982); Ski-Doo -- Citation SS -- (1982, 1983); Ski-Doo -- TNT 440 w/Slides -- (1978, 1977); Ski-Doo -- Blizzard 5500 -- (1981); Ski-Doo -- Citation 4500E -- (1983, 1980, 1981, 1982); Ski-Doo -- TNT 340 F/A -- (1975, 1973, 1978, 1977, 1974); Ski-Doo -- TNT 340 RV -- (1976); Ski-Doo -- Citation 4500 -- (1980, 1983, 1982, 1981); Ski-Doo -- Blizzard 340 Cross Country -- (1979); Ski-Doo -- Citation 300 -- (1979, 1978); Ski-Doo -- TNT 250 RV -- (1976); Ski-Doo -- Blizzard 9700 -- (1983, 1984); Ski-Doo -- Formula SP -- (1986, 1985); Ski-Doo -- Safari 377 -- (1987, 1985, 1988, 1986, 1984); Ski-Doo -- Safari 377 E -- (1984, 1985, 1986, 1988, 1987); Ski-Doo -- Safari Saga -- (1989); Ski-Doo -- Safari Scout -- (1989, 1990); Ski-Doo -- TNT 400 F/A -- (1973, 1974); Ski-Doo -- Safari Scout E -- (1989); Ski-Doo -- Formula SS -- (1985); Ski-Doo -- Safari Voyageur -- (1989); Yamaha -- GP 440 -- (1976); Yamaha -- GP 300 -- (1976); Yamaha -- GPX 338 -- (1975); Yamaha -- GPX 433 -- (1975); Yamaha -- Prestige 440 -- (1976); Yamaha -- GS 340 -- (1976)