This is a set of brand new 90mm Porsche 914/ vw type 4 "flat top" pistons and cylinders for the 1.7 liter stock 66mm stroke engine. The flat top kit is for lower-compression builds. This kit gives you the ability to rebuild your old 1.7l without needng to replace everything.
Engine size: 1700cc
Stroke: 66mm stroke pistons
Cylinders: cast iron
Pistons: hypereutectic aluminum alloy
Compression height: 42mm
Set includes: 4 pistons, 4 cylinders, 4 pins, and a set of rings