ACT Lightweight Flywheel Mazda Miata NA/NB (90-05) Streetlite - 600290

All 1.6L Miatas will require a 1994+ 1.8L clutch for this flywheel to work Fitment Information Mazda Miata Base 1.6L NA (1990, 1992, 1993) Mazda Miata SE 1.6L NA (1991)  Mazda Miata LE 1.6L NA (1993) Mazda Miata Base/M Edition 1.8L NA (1994, 1995, 1996, 1997) Mazda Miata STO 1.8L NA (1997)  Mazda Miata 10th Anniversary 1.8L NA (1999) Mazda Miata Base 1.8L NA (1999, 2000, 2001, 2002, 2003, 2004, 2005) Mazda Miata LS 1.8L NA (2000, 2001, 2002, 2003, 2004, 2005) Mazda Miata SE 1.8L NA (2000, 2001, 2002, 2003) Mazda Miata Shinsen 1.8L NA (2003) Mazda Miata Mazdaspeed 1.8L NA (2004, 2005) Specs & Features 13.9 lbs Lightweight flywheel Flywheel Tooth Count: 112 SFI: 1.1 Material: Chromoly Steel Product Description ACT XACT Lightweight Flywheels are designed to offer the right amount of rotating weight reduction to allow your engine to respond faster, rev easier and provide better acceleration.  ACT has put a lot of time, effort and research into figuring out not only the ideal