The Fidanza aluminum flywheel for 2004–2008 Acura TSX 2.4L reduces rotating mass to improve throttle response and acceleration feel. Heat-treated, replaceable friction plate and hardened 1050 steel ring gear provide long life, while military-spec fasteners support durability. Constructed from billet 6061‑T6 or 2024 T4 aluminum, it weighs roughly 40–60% less than stock to lower MOI and free additional horsepower.
Fidanza 04-08 Acura TSX 2.4L Aluminum Flywheel