PISTON KIT 13-18 SXF450 95mm WOSSNER 8873DA KTM, HIGH COMPRESSION 13.6:1 78930007300
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Wossner forged high-compression piston kit with a 95mm bore size (94.95mm actual). This piston includes a two-ring configuration and an elliptical shape for even load distribution and enhanced heat dissipation. It features a high-compression dome with a compression ratio of 13.60:1 (OEM is 12.60:1). Specifications include a displacement of 449 cm³, 84.00 mm stroke, 0.05 mm clearance, +4.10 cm³ dome volume, and 22.80 mm compression height. Manufactured in Germany. Cross-reference OEM part numbers: 78930007300, 40117M09500, RC902M09500.
- SKU
- 56-W956.A.WO.HC
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (46)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EX F 450 | 2021 |
| GAS-GAS | EX F 450 | 2022 |
| GAS-GAS | EX F 450 | 2023 |
| GAS-GAS | MC F 450 | 2021 |
| GAS-GAS | MC F 450 | 2022 |
| GAS-GAS | MC F 450 | 2023 |
| HUSQVARNA | FC 450 | 2014 |
| HUSQVARNA | FC 450 | 2015 |
| HUSQVARNA | FC 450 | 2016 |
| HUSQVARNA | FC 450 | 2017 |
| HUSQVARNA | FC 450 | 2018 |
| HUSQVARNA | FC 450 | 2019 |
| HUSQVARNA | FC 450 | 2020 |
| HUSQVARNA | FC 450 | 2021 |
| HUSQVARNA | FC 450 | 2022 |
| HUSQVARNA | FS 450 | 2015 |
| HUSQVARNA | FS 450 | 2016 |
| HUSQVARNA | FS 450 | 2017 |
| HUSQVARNA | FS 450 | 2018 |
| HUSQVARNA | FS 450 | 2019 |
| HUSQVARNA | FS 450 | 2020 |
| HUSQVARNA | FS 450 | 2021 |
| HUSQVARNA | FS 450 | 2022 |
| HUSQVARNA | FS 450 | 2023 |
| HUSQVARNA | FX 450 | 2017 |
| HUSQVARNA | FX 450 | 2018 |
| HUSQVARNA | FX 450 | 2019 |
| HUSQVARNA | FX 450 | 2020 |
| HUSQVARNA | FX 450 | 2021 |
| HUSQVARNA | FX 450 | 2022 |
| KTM | 450 SM R | 2013 |
| KTM | 450 SM R | 2014 |
| KTM | 450 SM-R | 2021 |
| KTM | 450 SM-R | 2022 |
| KTM | 450 SMR | 2013 |
| KTM | 450 SMR | 2014 |
| KTM | 450 SX-F | 2013 |
| KTM | 450 SX-F | 2014 |
| KTM | 450 SX-F | 2015 |
| KTM | 450 SX-F | 2016 |
| KTM | 450 SX-F | 2017 |
| KTM | 450 SX-F | 2018 |
| KTM | 450 SX-F | 2019 |
| KTM | 450 SX-F | 2020 |
| KTM | 450 SX-F | 2021 |
| KTM | 450 SX-F | 2022 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 95.00
- Variant Id
- 258395
FULL DESCRIPTION
Wossner High Compression Piston Kit - 95mm Bore
This Wossner forged high-compression piston kit is designed to enhance the performance of competitive applications. It features a 95mm bore size (94.95mm actual) and a high-compression dome, significantly increasing the compression ratio for improved power output.
Key Features:
- Forged high-compression piston with a two-ring design for durability.
- Elliptical piston profile ensures even load distribution and manages thrust loads under heat expansion.
- Optimized for superior combustion heat transfer and long-lasting performance.
- Precision manufactured in Germany for exceptional quality.
Specifications:
- Bore Size: 95mm (actual 94.95mm)
- Displacement: 449 cm³
- Stroke: 84.00 mm
- Clearance: 0.05 mm
- Wossner Compression Ratio: 13.60:1
- OEM Compression Ratio: 12.60:1
- Dome Volume: +4.10 cm³
- Compression Height: 22.80 mm
Cross-Reference OEM Part Numbers:
- 78930007300
- 40117M09500
- RC902M09500
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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.
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
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