Exedy Lightweight Flywheel - 2004-2021 Subaru STI PDM_fuel-injectors These extenders make damping adjustment

These extenders make damping adjustment much easier

Provides a race-inspired look without a large wing

Does not include pivot or throw out bearing

The Complete Cobb Stage 1+ Solution for the GD WRX/STI

They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash

Exedy Lightweight Flywheel - 2004-2021 Subaru STI PDM_fuel-injectors These extenders make damping adjustmentThe Lightweight Flywheel will improve the engine revs, response, and performance in the Subaru STI. Exedy Lightweight Flywheel Flywheel Specs: Combines low weight, low inertia, and high thermal capacity Ideal for lightly tuned cars, drag racing, autocross, and rally cars Made from solid one piece Chromoly steel and Chromoly steel forgings Ring gear teeth are integrated onto the flywheel Passed engineered tests to 15,000 18,000 RPM SFI approved Exedy