This is a Brand New Set of 96mm Pistons and Cylinders for the VW Type 4 and Porsche 914 1.7/1.8L with the Stock 66mm Stock Crank. The Pistons are a Flat Top Slipper Skirt design. They Slip into both the 1.7 and 1.8L Cases. 1.7L Heads will need to be opened,no Machine work is needed on the 1.8L

Engine Type : Porsche 914, VW Type 4, Bus or Sandrail.

Engine size: 1700 & 1800cc

Stroke: 66mm stroke pistons

Cylinders: Cast Iron

Pistons: Hypereutectic aluminum alloy

Compression Height: 41.3mm

Set includes: 4 pistons, 4 cylinders, 4 pins, and a set of rings

Part # VW9600T4S66

Machine work needed on 1.7L