Barrel and Piston Set (85.5mm) VW Beetle 1600cc 1968–2003 VW T2 Bay 1600cc 1967–1979 & Brazilian BayBarrel and Piston set. (85. 5mm) Standard replacement 85. 5mm barrel and piston kit. The kit includes 4 barrels, 4 cast pistons and a complete piston ring set with gudgeon pins and retainers. Good quality reproduction. We also have a top quality Mahle available VWS1563 T1 Beetle fitted with a 1600cc engine Karmann Ghia fitted with a 1600cc engine T2 Baywindow fitted with a 1600cc engine Type 3 fitted with a 1600cc engine