The Wiseco #4594PS pistons and K1750 piston kits are obsolete now, but for those who have them we still have replacement piston ring sets available.
WISECO 3 5/8″ BIG BORE PISTONS FOR EVOLUTION BIG TWIN
29,87 €
WISECO 3 5/8″ BIG BORE PISTONS FOR EVOLUTION BIG TWIN, Ring set for one piston, .030″ oversize = 3.655″ bore (Wiseco 3655X)
