Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.
Wiseco Toyota 3SGTE 4v
Dished -6cc Turbo
86.5mm +.5mm Oversize Piston Shelf Stock Kit
Part # K615M865AP