YAMAHA RAPTOR 250 2008-2009 GRADE B 73.96mm STANDARD COMPRESSION 10.75:1
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy. These pistons are designed for modern four-stroke engines and feature a Molybdenum Disulphide (MOS2) coating on the piston skirt for easier break-in and reduced wear. Vertex pistons are available in A, B, C, and D sizes, with variations of 0.004 inches, allowing for a precise fit to the cylinder to maximize performance, reduce blow-by, and minimize oil consumption. This specific piston is 73.96mm, standard compression, 10.75:1, and Grade B.
- SKU
- V.3547B
- Brand
- Vertex
- Availability
- In Stock (1)
- SKU
- V.3547B
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Standard Compression Four-Stroke Piston
Upgrade your engine performance with the Vertex standard compression piston. Engineered for durability and efficiency, this piston is forged from high-quality 2618 aluminum alloy to withstand the intense pressures and demanding conditions found in modern four-stroke engines.
Vertex is recognized for providing precision-engineered components that help restore or maintain factory power levels. By utilizing specific piston profiles and graded sizing, this component ensures an optimal fit within your cylinder, effectively minimizing blow-by and oil consumption for a more reliable engine performance.
Key Features
- High-Strength Material: Forged from 2618 aluminum alloy for superior structural integrity and heat resistance.
- MOS2 Skirt Coating: Features a specialized Molybdenum Disulphide coating to facilitate a smooth break-in process and reduce overall friction and wear.
- Precision Sizing: Grade B sizing provides an exact match for your cylinder bore to maximize compression efficiency.
- Standard Compression: Designed with a 10.75:1 compression ratio to maintain optimal engine timing and power delivery.
- Engineered for Reliability: Designed to handle the rigors of high-performance riding while promoting long-term engine health.
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
Buying parts for your business? Apply for a 2BrosParts trade account.