High-performance, cast pistons closely match original equipment Engineered for the best possible heat transfer from combustion chamber to cylinder walls Rings are replacement for one piston All pistons are priced with ring(s), wrist pins and circlips - Ski-Doo Touring LE (1999, 1998, 1997, 1996, 2000); Ski-Doo Safari 447 (1986, 1985, 1984); Ski-Doo Safari LX (1991, 1990); Ski-Doo Skandic 400 LT RER (2001, 2002); Ski-Doo Safari LXE (1990, 1991); Ski-Doo Nordic 50 (1990, 1989); Ski-Doo Safari 447E Grand Luxe (1984)