MCS-912998 - This assembly is not available from OEM. It is designed to be used as an OEM style reproduction replacement for the connecting rod assemblies used in OEM 23912-00; 23971-03; 23971-03B (Softail); 23957-99 (FLT) and 23957-99; 23904-03; 23955-06 (Dyna) flywh

Fitment:
99-06 88" Twin Cam with stock 4" stroke (NU)