Mahle Barrel & Piston Kit, Cast, 85.5mm x 69mm, 1600cc: Beetle (1968-1979), T2 Bay (1968-1979), T2 Split Bus (1967)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. 85. 5mm bore Mahle quality with cast pistons 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