HONDA CRF 450R 2009 - 2012 BIG BORE 99mm 480cc 12.0:1
4.4 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy. These pistons are designed to handle the demands of modern four-stroke engines. The piston skirt features a Molybdenum Disulphide (MOS2) coating to assist with break-in and reduce wear. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes, with 0.01mm variations to ensure a precise fit with the cylinder for optimal power and performance while minimizing blow-by and oil consumption. This piston has a bore size of 99mm and a displacement of 480cc with a 12.0:1 compression ratio.
- SKU
- V.3534
- Brand
- Vertex
- Availability
- In Stock (2)
- SKU
- V.3534
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex 99mm Big Bore 480cc Piston Kit
Upgrade your engine performance with the Vertex Big Bore 480cc piston. Precision engineered for riders who demand maximum power and reliability, this 99mm piston is designed to handle the high pressures and extreme conditions of modern four-stroke engines.
Every Vertex piston is forged from high-quality 2618 aluminum alloy, ensuring exceptional strength and durability. To minimize friction and assist during the break-in process, the piston skirt is finished with a specialized Molybdenum Disulphide (MOS2) coating. This advanced coating significantly reduces wear, promoting a longer engine lifespan and consistent performance throughout the power band.
Key Features
- High-Performance Construction: Forged from premium 2618 aluminum alloy for superior structural integrity.
- MOS2 Skirt Coating: Unique Molybdenum Disulphide coating reduces friction, aids break-in, and minimizes wear.
- Precision Engineering: Designed for optimal compression and power delivery in high-output engines.
- Engineered for Excellence: Vertex piston profiles are developed to maximize combustion efficiency while reducing oil consumption and blow-by.
Whether you are looking to revitalize a tired engine or seeking a significant power increase, this Big Bore piston provides the quality and performance consistency expected from Vertex, a leader in four-stroke piston technology.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.