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Hays 10-140 Billet Steel SFI Certified Flywheel
Choose precision CNC-machined 1045 billet steel for maximum strength and durability.
Hays 10-140 Billet Steel SFI Certified Flywheel
Item #: 153653557

Hays 10-140 Billet Steel SFI Certified Flywheel

Item #: 153653557

NZD 1046

Price Details

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*All items will import from US

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Choose precision CNC-machined 1045 billet steel for maximum strength and durability.
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What Stands Out

SFI Certification
This flywheel is SFI certified, ensuring it meets rigorous safety standards, providing peace of mind during high-performance applications.
Billet Steel Construction
Crafted from premium billet steel, it offers superior strength and durability, making it ideal for demanding racing environments and enhancing engine performance.
Lightweight Design
Engineered to be lightweight, this flywheel reduces rotational mass, leading to quicker engine response and improved acceleration without sacrificing strength.

Product Details

Shop Hays 10-140 Billet Steel SFI Certified Flywheel online at a best price in New Zealand. B001C9HDI0
Item Weight12 lbs (5.44 kg)

Who Should Buy?

Suitable For
  • Racers

    Ideal for racers seeking durability and performance in high-stress conditions with SFI certification for safety.

  • Performance Enthusiasts

    Perfect for automotive enthusiasts looking to enhance engine response through lightweight and robust flywheel design.

  • Heavy-Duty Users

    Great for users requiring reliable performance in heavy-duty applications, providing better torque management and strength.

Not Suitable For
  • Daily Drivers

    Not suitable for standard daily driving due to potential increased noise and vibration affecting comfort.

Product Description

Hays 10-140 Billet Steel SFI Certified Flywheel

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Hays 10-140 Billet Steel SFI Certified Flywheel made of?

    Answer: The Hays 10-140 Flywheel is crafted from high-quality billet steel, ensuring exceptional strength and durability. This material choice means it can withstand high-performance applications and demanding racing conditions. The flywheel's robust construction reduces the likelihood of warping or cracking under extreme stress, making it ideal for both street and track use. It’s particularly beneficial for enthusiasts who desire maximum engine efficiency and performance.
  • Question: What are the benefits of using an SFI certified flywheel?

    Answer: An SFI certified flywheel, such as the Hays 10-140, meets specific safety and performance standards set by the SFI Foundation. This certification ensures that the flywheel has been rigorously tested for durability and performance in competitive environments, providing peace of mind for users. Drivers participating in high-performance racing can trust that this flywheel will contribute to both safety and performance, reducing the risks associated with flywheel failures during competitive events.
  • Question: How does the Hays 10-140 Flywheel improve engine performance?

    Answer: The Hays 10-140 Flywheel enhances engine performance primarily by optimizing the rotational mass. By reducing weight compared to a standard flywheel, it allows for quicker engine revs, resulting in an improved throttle response. This increased efficiency is essential for racing applications, as it helps retain engine power and responsiveness. Enthusiasts will notice enhanced acceleration and a more lively engine feel when using this flywheel.
  • Question: Is the Hays 10-140 compatible with all engines?

    Answer: The Hays 10-140 Flywheel is specifically designed to fit a range of performance engines, but compatibility can depend on the vehicle's make and model. It is essential to verify the fitment for your specific engine type before purchasing. This flywheel is popular among various performance enthusiasts for its versatility, but checking compatibility ensures that you can take full advantage of its benefits without any installation issues.
  • Question: Can I install the Hays 10-140 Flywheel myself?

    Answer: While some skilled individuals may opt to install the Hays 10-140 Flywheel themselves, it is typically recommended to seek professional installation. Proper installation requires attention to detail and specific tools to ensure correct alignment and torque specifications. Any mistakes could lead to performance issues or damage. For the best results and to fully enjoy the enhanced performance, consulting with a qualified mechanic is advisable.
  • Question: What makes billet steel a better choice than cast iron for flywheels?

    Answer: Billet steel, like that used in the Hays 10-140 Flywheel, offers superior strength, rigidity, and fatigue resistance compared to cast iron. It can handle higher RPMs and is less prone to cracking. Additionally, the manufacturing process allows for more precise tolerances, resulting in improved performance and reliability. This is crucial for racers who rely on consistent performance under stress, making the switch to billet steel a worthwhile investment.
  • Question: What type of vehicles benefit most from using the Hays 10-140 Flywheel?

    Answer: The Hays 10-140 Flywheel is particularly beneficial for high-performance vehicles, including race cars, hot rods, and modified street cars. These vehicles often require quicker acceleration and improved engine response, both of which the Hays flywheel delivers effectively. Whether you're drag racing or participating in track days, this flywheel can significantly enhance the overall performance of your vehicle, making it a popular choice among motorsport enthusiasts.
  • Question: What does SFI certification mean for safety?

    Answer: SFI certification indicates that the Hays 10-140 Flywheel has undergone extensive testing to meet specific safety and performance standards established by the SFI Foundation. This level of certification is crucial for race environments where safety is paramount. By choosing SFI certified products, users ensure that their components have passed stringent guidelines, reducing the risk of failure during high-speed conditions. This focus on safety translates into greater confidence while competing.
  • Question: How does a flywheel contribute to engine balance?

    Answer: A flywheel like the Hays 10-140 plays a vital role in maintaining engine balance by providing a stabilizing effect as the engine runs. It helps smooth out power delivery by absorbing fluctuations in engine speed, which is particularly critical in performance settings where rapid acceleration and deceleration occur. A balanced flywheel helps reduce vibrations, contributing to a more stable and efficient engine performance, which is key for both track and everyday driving.
  • Question: Where can I buy the Hays 10-140 Billet Steel SFI Certified Flywheel in New Zealand?

    Answer: You can purchase the Hays 10-140 Billet Steel SFI Certified Flywheel from Ubuy. Ubuy offers a wide selection of performance products, including this flywheel, ensuring you get a reliable and high-quality part for your vehicle. Their online platform provides detailed product information, user reviews, and additional specifications to help you make an informed purchase.

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“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”

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“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”

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