
The SPEC aluminum flywheel is a direct-fit replacement for late‑90s and early‑2000s GM performance models. Offered for 1998–2002 Pontiac Firebird/Trans Am, 1997–2004 Corvette, and 2004–2006 GTO and Cadillac CTS‑V, this alloy flywheel restores clutch engagement using the supplied spec and maintains correct fitment. It replaces stock mass with an aluminum construction noted in the product listing for those applications.
Spec 98-02 Firebird/Trans Am / 97-04 Corvette / 04-06 GTO/Cadillac CTS-V Aluminum Flywheel