Description
This is a complete Piston and Liner Kit in 86mm, 87mm, or 87.5mm for a Triumph TR3, TR4 and TR4A. The kit includes, pistons, piston liners, piston rings, piston clips and piston pins. We recommend using the AE330HD head gasket or CE330HD head set with the 87mm and 87.5mm kits, as they are designed for the larger bore. Using a standard gasket can result in reduced gasket life.