YAMAHA YZF 250 2008 - 2013 77mm HIGH COMPRESSION CYLINDER KIT 13.9:1
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Delivery to United States 5–8 business days
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Cylinder Works High Compression Cylinder Kit 77mm 13.9:1. Kit includes handmatched Vertex piston, top end gasket set, and precision honed Cylinder Works cylinder. Stock appearance, nickel silicon carbide plated. OEM quality without the OEM price. Pistons are hand matched for precision fitment.
- SKU
- CW.20002-K03HC
- Brand
- Cylinder Works
- Availability
- In Stock (1)
- SKU
- CW.20002-K03HC
- Brand
- Cylinder Works
- Availability
- In Stock (1)
FULL DESCRIPTION
High Compression Cylinder Kit 77mm
Upgrade your engine performance with the Cylinder Works high compression cylinder kit. Designed as a direct replacement for your original equipment, this kit offers a significant power increase through a 13.9:1 high compression ratio while maintaining the reliability and appearance of a stock component.
Eliminate the downtime and high costs associated with replating or repairing damaged cylinders. This kit provides a complete, bolt-on solution that delivers professional-grade performance without the wait. Each component is manufactured to strict tolerances to ensure optimal engine function and longevity.
Key Features
- High Compression Ratio: Engineered for 13.9:1 compression to maximize power output and throttle response.
- Precision Components: Includes a hand-matched Vertex piston for a guaranteed precision fit within the cylinder.
- Nickel Silicon Carbide Plating: Features a high-quality Nickel Silicon Carbide plating for superior friction reduction and heat dissipation.
- OEM Appearance: Designed to maintain the stock look of your engine while providing upgraded performance internals.
- Complete Top End Solution: Kit arrives with a precision-honed cylinder and a comprehensive top-end gasket set for a seamless installation process.
- Quality Engineering: Provides OEM-level quality and reliability at a more accessible price point compared to factory replacement parts.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
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