HONDA K24A HIGH COMPRESSION CAST PISTON SET 12.3:1 - NIPPON RACINGWith an advancement in automobile technology, higher quality performance has been required for automobile component parts. NPR products are used in all kind of engines with high quality backed up by proven technology and an abundant lineup. Nippon Racing Japan products are all made in Japan by the highest standards and with the best production methods available. Most JDM Nippon Racing Japan products are made in the same factory in which large car