Competition Clutch Lightweight Flywheel
2005–2010 Scion tC / 2008–2015 Scion xB (xB2) 2AZ-FE Engine
2-725-ST
Overview:
The Competition Clutch Lightweight Flywheel is a precision-engineered upgrade designed specifically for the 2005–2010 Scion tC and 2008–2015 Scion xB (xB2) equipped with the 2AZ-FE engine. This forged steel flywheel offers a significant reduction in rotational mass, weighing in at just 11.94 pounds, which is substantially lighter than the factory flywheel. It is an ideal choice for enthusiasts seeking improved throttle response, quicker acceleration, and enhanced clutch engagement without sacrificing drivability.
Compatible with both OEM and aftermarket clutch kits, this flywheel is tailored for naturally aspirated and street-driven vehicles. Whether you are upgrading your stock clutch or installing a performance clutch kit, the Competition Clutch Lightweight Flywheel delivers reliable performance and durability for daily driving and spirited street use.
Key Features:
Designed to optimize your vehicle’s performance while maintaining everyday usability, the Competition Clutch Lightweight Flywheel offers the following key features:
- Forged lightweight steel construction for superior strength and reduced weight
- Preserves low-end torque and overall drivability for street applications
- One-piece ring gear enhances durability and reliability under high stress
- Weight optimized at approximately 11.94 lbs, significantly lighter than OEM flywheels
- Compatible with all stock and performance clutch assemblies, including Stage 1 and Stage 2 kits
- Manufactured using 4140 steel plate stamped under 2000 tons of pressure at 1260 degrees for exceptional material integrity
- CNC machined and balanced to meet or exceed original equipment specifications
- Meets and exceeds SFI 1.5 safety standards for high-performance applications
Construction & Design:
The Competition Clutch Lightweight Flywheel is crafted from premium forged 4140 steel, a material known for its excellent strength-to-weight ratio and durability. The flywheel undergoes a rigorous stamping process involving 2000 tons of pressure at elevated temperatures to ensure structural integrity and resistance to warping or cracking under extreme conditions.
Precision CNC machining guarantees a perfect fit and balance, matching or surpassing OEM tolerances. The one-piece ring gear design eliminates potential weak points found in multi-piece assemblies, providing long-lasting reliability. This meticulous construction ensures consistent clutch engagement and smooth operation across a wide range of driving scenarios.
Installation & Fitment:
Installation of the Competition Clutch Lightweight Flywheel is straightforward for experienced technicians and enthusiasts familiar with clutch and transmission work. It is a direct bolt-on replacement for the factory flywheel on the specified Scion tC and xB models with the 2AZ-FE engine, requiring no modifications to the crankshaft or transmission components.
This flywheel works seamlessly with OEM clutch kits as well as aftermarket performance clutches, making it a versatile upgrade for both stock and modified vehicles. Proper torque specifications and clutch alignment should be followed to ensure optimal performance and longevity.
What's Included:
- Competition Clutch Forged Lightweight Steel Flywheel (Part # 2-725-ST)
- One-piece integrated ring gear
- Balanced and ready for installation
Ideal For:
This lightweight flywheel is perfect for Scion tC and xB owners who want to improve throttle response and acceleration without compromising daily drivability. It suits naturally aspirated street cars, mild performance builds, and those upgrading to Stage 1 or Stage 2 clutch kits. Enthusiasts looking for a durable, high-quality flywheel that enhances driving dynamics will find this Competition Clutch product an excellent choice.
