ACT Streetlite Steel Flywheel Kit w/CW03 Mazda RX-8 2004-2011 13B-MSP 600145-03

• Improved engine response and acceleration with lightweight design
• ACT heat treats the entire forging for strength and toughness, and induction hardens our ring gears for longest gear life
• Assures proper balance and mounting of aftermarket flywheel
• Recommended for street and race use
• All flywheels are CNC machined and dynamically computer balanced for super smooth high RPM reliability

600145-03 is a flywheel kit for various Mazda RX-7 and RX-8 applications and comes complete with an ACT counterweight. The flywheel counterweight is required when installing the XACT flywheel on various Mazda RX-7 and RX-8 rotary applications. ACT XACT Streetlite flywheels are considerably lighter than stock and are 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. XACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.