• Dramatically Enhance Engine Response and Acceleration: Feel the power as your engine roars to life with improved throttle response and quicker acceleration. Ideal for those who crave high - performance driving! • Superior Durability: Heat - treated forging and induction - hardened ring gears ensure long - lasting strength and toughness, giving you peace of mind on and off the track. • Reliable One - Piece Construction: Eliminates the risk of warped inserts and loose ring gears, providing uniform heat transfer and smooth high RPM reliability. Recommended for race use. This flywheel is a perfect fit for various Subaru models from 2004 - 2021, including Impreza WRX STI, Legacy GT spec.B, and more.

Use this flywheel in high - performance driving scenarios, whether you're on the race track or just love a thrilling drive on the open road. It's designed for car enthusiasts and racers who want to upgrade their Subaru's performance. While specific size and weight aren't given, you can expect a well - crafted and balanced part that's been forged and CNC machined for optimal performance.