Cylinder Works
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Cylinder Works 21003-K02 Big Bore Cylinder Kit
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Cylinder Works 21003-K02 Big Bore Cylinder Kit
This 3mm over Big Bore Kit making 478cc with standard compression will give you the increase in horsepower and torque you are looking for.
Cylinder Works 21003-K02 Big Bore Cylinder Kit
Item #: 1200201

Cylinder Works 21003-K02 Big Bore Cylinder Kit

Item #: 1200201

XCD 2593

Price Details

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This 3mm over Big Bore Kit making 478cc with standard compression will give you the increase in horsepower and torque you are looking for.
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What Stands Out

Increased Performance
The Big Bore Cylinder Kit enhances engine displacement for superior horsepower and torque, providing riders with a noticeable boost in acceleration and top speed compared to standard kits.
High-Quality Materials
Made with durable materials, the Cylinder Works kit ensures longevity and reliability, significantly reducing the risk of wear and tear under heavy use, making it an ideal choice for serious enthusiasts.
Easy Installation
Designed for straightforward installation, this kit saves time and reduces labor costs, allowing riders to upgrade their bike quickly and efficiently without professional mechanics.

Product Details

Upgrade your Yamaha YFZ 450R or 450X with this high-performance Big Bore Kit. Increase horsepower, torque, and durability. Includes cylinder, piston, rings, gasket kit, and instructions. No machine work required. Shop at Ubuy Grenada
  • 3mm over Big Bore Kit for Yamaha YFZ 450R 2009-2013, YFZ 450X 2010-2011
  • Increases horsepower and torque, making 478cc with standard compression
  • Cast aluminum cylinder with Nickel Silicon Carbide (NSC) electroplating for durability and low friction
  • Comes with a Vertex piston forged for strength and durability, with molybdenum disulphide coating for reduced wear
  • Includes cylinder, piston, rings, wristpin, circlips, and special gasket kit with full instructions
  • No machine work to engine or cases required for installation

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for riders seeking improved engine performance and increased horsepower in their off-road or sport bikes.

  • Recreational Riders

    Perfect for casual riders who want to enhance their bike's capabilities without extensive modifications.

  • Customization Fans

    Great for users looking to modify their bike for a more personalized and powerful riding experience.

Not Suitable For
  • Casual Commuters

    Not suitable for daily riders focused on fuel efficiency and reliability rather than performance upgrades.

Product Description

Cylinder Works 21003-K02 Big Bore Cylinder Kit

About This Item

Upgrade your Yamaha YFZ 450R or YFZ 450X for superior performance with the Cylinder Works 21003-K02 Big Bore Cylinder Kit. Designed for those seeking the ultimate high-performance machine, this kit will give you an impressive increase in horsepower and torque. The key to the enhanced performance lies in the 3mm over big bore, which takes the cylinder's capacity to 478cc with standard compression. The cast aluminum cylinder is coated with Nickel Silicon Carbide (NSC) electroplating, providing a durable, low friction surface.

This coating is wear resistant and has excellent oil retention capabilities. Additionally, it allows for improved heat dissipation to the water jacket, ensuring optimal engine temperature. Included in the kit is a Vertex piston that is forged for superior strength and durability. It is also coated with molybdenum disulphide, which reduces wear and allows for faster break-in.

The kit also comes with rings, a wrist pin, circlips, and a special gasket kit with full instructions for easy installation. The best part? This kit does not require any machine work on your engine or cases. Simply install the Cylinder Works Big Bore Cylinder Kit and experience the power and performance upgrade you've been dreaming of. Don't settle for average performance - unlock the true potential of your Yamaha YFZ 450R or YFZ 450X with the Cylinder Works 21003-K02 Big Bore Cylinder Kit. Upgrade your ride and dominate the competition.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit?

    Answer: The Yamaha YFZ 450R 478cc Big Bore Cylinder Kit typically includes the NSC plated cast aluminum cylinder, piston, rings, and necessary gaskets. This comprehensive kit provides everything needed for an engine upgrade, enhancing overall performance. The NSC plating is designed to reduce friction and improve durability, ensuring that your engine runs smoothly under more demanding conditions. It's perfect for riders looking to increase horsepower and torque for competitive racing or off-road adventures.
  • Question: Is the installation of this cylinder kit complicated?

    Answer: Installation of the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit requires mechanical knowledge and some experience with engine assembly. It’s essential to carefully follow manufacturer guidelines and ensure proper torque specifications are met for components. Many users recommend having a service manual handy or consulting a professional when undertaking such modifications. Successfully installing this kit can drastically improve your quad's performance, allowing for more exhilarating riding experiences in various terrains.
  • Question: How does the NSC plating benefit the cylinder?

    Answer: The NSC (Nickel Silicate Carbide) plating on the Yamaha YFZ 450R 478cc Big Bore Cylinder helps in reducing friction, enhancing durability, and promoting better heat dissipation. This unique coating provides a hard surface that resists wear and tear, extending the lifespan of your engine components. In high-performance scenarios like racing or demanding trails, these benefits become crucial, as they contribute to overall efficiency and performance under pressure.
  • Question: Will I need to make any engine modifications to use this kit?

    Answer: To use the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit effectively, it's often recommended to adjust fuel mapping or upgrade the carburetor to accommodate the increased air and fuel needs. This ensures that the engine runs optimally and achieves the power boost intended from the big bore upgrade. Riders looking to enhance acceleration or climb steeper trails will find that making these adjustments significantly enhances their riding experience.
  • Question: What type of rider would benefit from this cylinder kit?

    Answer: The Yamaha YFZ 450R 478cc Big Bore Cylinder Kit is best suited for performance-focused riders, whether they're competitors in racing or enthusiasts seeking to maximize the power of their quad for trails and motocross. It caters to riders who frequently push their machines to the limit and need a reliable power source for intense off-roading conditions. Upgrading with this kit can result in noticeable improvements in speed and torque, giving riders a competitive edge.
  • Question: Is this cylinder kit compatible with older Yamaha YFZ models?

    Answer: The Yamaha YFZ 450R 478cc Big Bore Cylinder Kit is specifically designed for Yamaha YFZ 450R models. Compatibility with older YFZ models may vary, and it’s crucial to check specific model designations and specifications to ensure proper fit. If you're looking to upgrade an older model, consulting a dealer or checking with online forums can provide guidance on suitable upgrades that align with your performance goals.
  • Question: What kind of performance improvements can I expect?

    Answer: Installing the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit can lead to significant performance improvements, including increased horsepower and torque. Riders often report enhanced acceleration, better throttle response, and an overall more powerful ride. These enhancements are particularly beneficial for racing scenarios where quick bursts of speed are essential, as well as for trail riders who demand more from their machines when navigating challenging terrains.
  • Question: How often should I maintain the upgraded engine?

    Answer: Post-installation of the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit, regular maintenance is crucial to ensure optimal performance and longevity. It's advised to check oil levels, inspect the air filter, and monitor for any signs of wear more frequently than standard recommendations. Riders pushing their engines hard will find that diligent maintenance improves reliability and performance, allowing them to enjoy their rides without unexpected issues.
  • Question: What fuel type is recommended for this upgrade?

    Answer: For the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit, using high-octane fuel is often recommended to optimize performance and prevent engine knock. The increased compression ratios and demand for higher performance from this upgrade benefit from fuels designed to prevent pre-ignition. Users will find that this choice maximizes the engine's potential, providing smoother power delivery and enhanced overall performance during rigorous activities.
  • Question: Where can I buy Yamaha YFZ 450R 478cc Big Bore Cylinder Kit with NSC Plated Cast Aluminum Cylinder in Grenada?

    Answer: You can buy the Yamaha YFZ 450R 478cc Big Bore Cylinder Kit with NSC Plated Cast Aluminum Cylinder at Ubuy. Ubuy offers a reliable platform for purchasing various high-quality automotive accessories, ensuring you can easily find and acquire this performance upgrade for your Yamaha YFZ 450R. Their user-friendly navigation and detailed product descriptions make shopping straightforward, allowing you to focus on enhancing your riding experience.

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Pros

  • Boosts engine performance
  • Easy installation process
  • High-quality materials used
  • Improves acceleration significantly
  • Compatible with various models

Cons

  • May require additional tuning.

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XCD 2593

Order now and get it around Thursday, August 13

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Kit provides increase in horsepower and torque
  • Cast aluminum cylinder is Nickel Silicon Carbide (NSC) electroplated and durable
  • Vertex piston is strong and durable with reduced wear and faster break-in
  • Kit includes everything necessary and no machine work is required
  • Fits Yamaha YFZ 450R 2009-2013, YFZ 450X 2010-2011

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