ACT 600290 XACT Streetlite Flywheel for 1990-2005 Mazda Miata 1.6L/1.8L (Must Be Used w/1994+ 1.8L Clutch Kit)

600290 is a Streetlite flywheel, which is considerably lighter than stock and is the most durable flywheel offering from ACT. Materials are properly distributed for maximum strength, lower inertia, good heat tolerance and rigidity. ACT's Streetlite flywheels are preferred for street or drag racing. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Feel: Noticeably improved engine response and acceleration, OE to mild gear rattle; Life: Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; Quality: One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended Use: Recommended for street and race use; ACT Difference: Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability; **NOTE**  (Must Be Used w/1994+ 1.8L Clutch Kit)   Applications: Detail Mazda Miata (1990-1993) - Base 1.6 L4 GAS FI 1597cc | DOHC | Naturally Aspirated Mazda Miata (1991) - SE 1.6 L4 GAS FI 1597cc | DOHC | Naturally Aspirated Mazda Miata (1993) - LE 1.6 L4 GAS FI 1597cc | DOHC | Naturally Aspirated Mazda Miata (1994-1997) - Base/M Edition 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (1997) - STO 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (1999) - 10th Anniversary 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (1999-2005) - Base 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (2000-2003) - SE 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (2000-2005) - LS 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (2003) - Shinsen 1.8 L4 GAS FI 1839cc | DOHC | Naturally Aspirated Mazda Miata (2004-2005) - Mazdaspeed 1.8 L4 GAS FI 1839cc | DOHC | Turbocharged