High-performance, cast pistons closely match original equipmentEngineered for the best possible heat transfer from combustion chamber to cylinder wallsRings are replacement for one pistonAll pistons...
Seals sold each, in 25 packs and 100 packsStem diameter 5/16"; guide o.d. .420"Seal driver and sleeves sold separatelyMade in the U.S.A. Husqvarna -- FC 450 -- (2014, 2015, 2018, 2017, 2016);...