Lightweight Billet Aluminum Flywheel For NG900/9-3 Replaceable friction surface for long lifespan. Lower inertia gives faster revving and improved shifting. Stock Flywheel weighs 15.4lbs This one is only 7.5lbs (7 > 3.4kilos) Largest throttle response gains on t7 cars will be found with matching software to accommodate the lower inertia.
Ng 900 94-98 Turbo and NA
9-3 99-02 +03cv 2.0 and 2.3 Including Viggen.