Product Name: F6A Turbo Piston Ring, 3 Cylinders, External Product, 73g01rm-1-01001, Reference Genuine Part Number: 12140-73G01. Please be sure to check compatibility in advance when purchasing this product. Product Description: This piston kit is ideal for refreshing or overhearing worn cylinders such as the tuning engine by the compatible size of the original piston, or normal engines that run overtime. In addition to changing the ring, the piston ring is sure to be replaced even with head gasket replacement. The F6A is an engine that is easy to stick to the oil ring if the oil management is inappropriate, so please replace it at the same time when overhauling. Instruction manual not included. Installation support is not available. Please note that the shape and specifications are subject to change without prior notice. ※In any case, we cannot accept any **other than installation fees or product charges. Before installation, please make sure to check whether the product is defective, or not the same as your order content". Items that have been installed are not eligible for returns. In addition, please note that minor scratches and scratches will not be eligible for complaints. Although this product is brand new or unused product, it is an external product, so there may be some scratches on shipping. Thank you for your understanding.