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Cusco Lightweight Flywheel for Subaru GDB (2001–2007 STi), GRB (2008–2014 STi) and GVB (2011–2014 STi). This reduced-mass flywheel sharpens throttle response and improves engine feel in manual transmission STi applications. Offered as a direct replacement, it supports spirited driving and track use where quicker engine acceleration and deceleration are desired without changing transmission compatibility.
Cusco Lightweight Flywheel Subaru 01-07 GDB STi/08-14 GRB STi/11-14 GVB STi
