96mm 1.7/1.8L Porsche 914/ VW Type 4 Bus Piston and Biral Cylinder Set

This is a Brand New Set of 96mm Pistons with Biral 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. Biral Liners are a cast iron sleeve with aluminum fins, making them lighter and dissipate heat better. They Slip into both the 1.7 and 1.8L Cases. 1.7L Heads will need to be opened,no Machane work is needed on the 1.8L