We have done all the hard work and spent a lot of money in research for you and these parts that I am now selling are the best and will be the right type of upgrade that will give you the best benefits.
YOU ARE BUYING BEAST UPGRADE:
DOUBLE O'RING ALLOY PISTON HEAD WITH BEARING
GEN8,9,10/v2.0/Well UMP LTD416 VECTOR v2 etc
COMES WITHWITH BEARING
Use with aftermarket PISTON
Aircraft grade alloy