* Ultra heavy-duty and weighs only 10.25 lbs (stock flywheel weighs 22 lbs)
* Made from 100% 4140 chromoly steel (other competitors use non-4140 chromoly steel)
* F1 Racing Lightweight Chromoly flywheels incorporate special design
features to enhance the airflow for improved clutch cooling * F1 Racing Lightweight Chromoly flywheels work with every clutch including Exedy, ACT, Fidanza, Clutchmasters, and other OEM clutch kits
* CAD designed, CNC machined and computer balanced

Vehicle Application:


2002 - 2007 Honda Civic Si (2.0L I-VTEC, K20; Must use RSX TYPE-S clutch)