YAMAHA YZF 450 2018 - 2019 WRF 450 2019-2020 BIG BORE 99mm 470cc 12.7:1
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Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy. These pistons are designed for the demands of modern four-stroke engines and feature a Molybdenum Disulphide MOS2 coating on the piston skirt to aid in break-in and reduce wear. Vertex pistons offer unique profiles and compression ratios in A, B, C, and D sizes, each differing by 0.004 inches, allowing for precise sizing to the cylinder for optimized power and performance while minimizing blow-by and oil consumption. This specific piston is a big bore 99mm 470cc with a 12.7:1 compression ratio.
- SKU
- V.4369
- Brand
- Vertex
- Availability
- In Stock (2)
- SKU
- V.4369
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex Big Bore Piston Kit 99mm 470cc
Upgrade your engine performance with the Vertex Big Bore Piston Kit. Engineered for riders who demand reliability and power, this 99mm piston increases your displacement to 470cc with a 12.7:1 compression ratio. Vertex is a trusted leader in off-road engine components, and this piston is designed to withstand the high pressures and extreme conditions found in modern high-performance four-stroke engines.
Key Features
- Advanced Alloy Construction: Forged from premium 2618 aluminum alloy for exceptional strength and heat resistance.
- MOS2 Skirt Coating: Features a specialized Molybdenum Disulphide coating to reduce friction, minimize wear, and assist during the initial break-in period.
- Precision Engineering: Designed with unique piston profiles to ensure maximum power output and efficiency.
- Optimized Performance: Engineered to reduce blow-by and oil consumption, helping your engine maintain peak performance for longer.
- Reliable Build: Built to handle the rigors of racing and high-intensity riding, providing a robust upgrade over stock components.
Whether you are performing a rebuild or looking to gain a performance advantage on the track, the Vertex Big Bore Piston offers the durability and precision required to keep your engine running at its best. Each piston is manufactured to tight tolerances to ensure a perfect fitment and maximum engine longevity.
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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
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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.
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