Exedy Lightweight Flywheel (9.6lbs) Acura TSX RSX Civic Si K20 K20A2 K20A3 K20Z3 K24 HF02
This flywheel is designed to be use with a clutch kit from the 02-06 RSX Type-S or 06-11 Honda Civic Si.
You can use this flywheel on a K20 engine, you will just need to use a clutch that is made for the 8th gen Si, or RSX Type-S.