ACT 1987 Mazda RX-7 XACT Flywheel Streetlite

1986-1995 Mazda RX-7 and 2004-2011 Mazda RX-8 XACT Streetlite Flywheel by ACT 600145 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. Features Product Weight (lbs.): 13.8 Material: Chromoly Steel Friction Surface Diameter (Inches): 9.4 Friction Surface Diameter (Millimeters): 240 Flywheel Type: Streetlite Tooth Quantity: 125 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 Benefits Feel: Noticeably improved engine response and acceleration, OE to mild gear rattle Life: