WSM Piston and Ring Kit 50-305PK 83mm 378cc 2-Stroke Liquid Cooled Polaris 400L 2x4, 400L 4x4, Scrambler 400 2x4, Scrambler 400 4x4, Sport 400, Trail Blazer 400, Xplorer 400 4x4 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003.
M**E
Rings would not fit into groove
I have built many engines and have never had to write a bad review until now. I purchased this piston for a Polaris 400L engine, the price was reasonable. Whenever I went to install the rings onto the piston they fit into the grooves very tight and would not seat at all, when installed there was about a 3/8" ring end gap. After about 2 hours of emery clothing the grooves I was finally able to get the rings to fit into the groove. If this is typical I would spend the extra money and buy something else.
M**W
Perfect Fit
Perfect fit for my 1997 Polaris Xplorer 400 4x4.
R**H
The price point makes it worth it
Piston kit prices are all over the spectrum. I found this one to be ideal for replacing the existing piston
J**E
Will not work.
Do not buy the rings do not fit the piston.