Wsm - Piston Kit - .50mm - Yamaha - Cast Series Pistons - 50-521-05PK
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Wsm - Piston Kit - .50mm - Yamaha - Cast Series Pistons - 50-521-05PK
Piston Kit - .50mm - Yamaha
Cast Series Pistons
New light weight design incorporates shorter piston skirts with an PTFE coating at critical wear points for quicker revs and less heat
Improved intake skirt with larger inlet ports for increased acceleration and overall performance
Cast Series Pistons
New light weight design incorporates shorter piston skirts with an PTFE coating at critical wear points for quicker revs and less heat
Improved intake skirt with larger inlet ports for increased acceleration and overall performance
