ACT Streetlite Flywheel Kit for Mazda RX-7 RX-8 with Counterweight Lightweight

ACT Streetlite Flywheel Kit for Mazda RX-7 / RX-8 (with Counterweight) — Lightweight Performance Part: 600145-03. Engineered by ACT for rotary-powered Mazda RX-7 and RX-8 applications, this complete flywheel kit includes the required counterweight for proper balance and fitment. Key Benefits Lightweight design: Significantly reduced inertia compared to stock for faster revs and improved throttle response. Durable construction: Optimized material distribution delivers maximum strength, heat tolerance and rigidity for street or drag use. Balanced fit: Counterweight included to ensure correct balance when installing on compatible RX-7/RX-8 rotary setups. Serviceable & resurfaceable: XACT Streetlite flywheels can be resurfaced without replacing additional components, extending service life. Who It's For Ideal for enthusiasts seeking enhanced acceleration and engine response on street-driven or drag-prepared Mazda RX-7 and RX-8 vehicles, while retaining long-term serviceability. Technical Highlights Part number: 600145-03 Includes ACT counterweight required for installation Lower rotating mass with reinforced rigidity Designed for reliable performance under high thermal and mechanical loads Upgrade your rotary’s responsiveness and durability with the ACT XACT Streetlite flywheel kit — a professional-grade, lightweight solution built for spirited street driving and drag racing.