PISTON KIT EXC-R530 KTM HC 95, FORGED WOSSNER 8706DC
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner forged piston kit with a 100.02mm bore and 99.97mm diameter. This high-compression piston 12.50:1 enhances performance and durability. Manufactured in Germany, it ensures optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features: Forged construction for superior strength, high-compression ratio for increased performance, optimized heat transfer for efficient combustion, elliptical design for uniform load distribution, manufactured in Germany. Specifications: Bore 100.02mm, Diameter 99.97mm, Display (cm³) 510, Stroke (mm) 72.00, Clearance (mm) 0.04, Wossner Compression Ratio 12.50:1, OEM Compression Ratio 11.90:1, Dome Volume (cm³) -2.80, Compression Height (mm) 24.40. Lock P/N CW19, Pin P/N WP037, Ring Set P/N 950ADS-2. OEM References: PROX 01.6528, WOSSNER 8706.
- SKU
- 56-W246.C
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (5)
| Make | Model | Year |
|---|---|---|
| KTM | 530 EXC R | 2008 |
| KTM | 530 EXC R | 2009 |
| KTM | 530 EXC R | 2010 |
| KTM | 530 EXC R | 2011 |
| KTM | 530 EXC R | 2012 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 95mm
- Variant Id
- 255191
FULL DESCRIPTION
Wossner Forged Piston Kit for KTM EXC-R530 HC 95
Elevate the performance and durability of your KTM EXC-R530 with this premium Wossner forged piston kit. Engineered for high-compression applications, this kit offers a significant upgrade over standard pistons.
Key Features:
- Forged Construction: Crafted from high-strength forged aluminum for superior durability and resistance to extreme pressures and temperatures.
- High Compression Ratio: Features a 12.50:1 compression ratio (compared to OEM 11.90:1) to unlock more power and improve throttle response.
- Optimized Heat Transfer: Designed for efficient heat transfer to the cylinder walls, promoting consistent combustion and preventing overheating.
- Elliptical Design: The advanced elliptical piston skirt design ensures a uniform bearing surface, even under thermal expansion. This reduces localized stress and evenly distributes thrust loads, preventing piston collapse and ensuring a longer lifespan.
- Precision Manufacturing: Made in Germany, guaranteeing exceptional quality and adherence to strict manufacturing standards.
Specifications:
- Piston Bore: 100.02mm
- Piston Diameter: 99.97mm
- Displacement: 510 cm³
- Stroke: 72.00mm
- Piston Clearance: 0.04mm
- Wossner Compression Ratio: 12.50:1
- OEM Compression Ratio: 11.90:1
- Dome Volume: -2.80 cm³
- Compression Height: 24.40mm
Included Components:
- Wossner Piston (PN# 8706DC)
- Lock Ring (PN# CW19)
- Piston Pin (PN# WP037)
- Ring Set (PN# 950ADS-2)
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us 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.