Product description
The Prox Piston Kit For KTM EXC-F450 2020 Standard Size B is part of the latest collection from Prox.
Features:
Specifications:
- Compression Ratio: 12.75
- Engine Type: 4-Stroke
- Piston Diameter: 94.96 mm
- Piston Material: Aluminum Alloy| Forged
- Piston Size: Standard Size B
- Product Name: Piston Kit
- Ring Material: Steel
- Style: Forged Replica
- Units: Kit
To fit:
- HUSQVARNA FE 450 2020 All Models
- KTM EXC-F 450 2020 Sixdays All Models
- KTM EXC-F 450 2020 All Models
Manufacturer part number: 01.6440.B
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For KTM EXC-F450 2020 Standard Size B
To fit:
- HUSQVARNA FE 450 2020 All Models
- KTM EXC-F 450 2020 Sixdays All Models
- KTM EXC-F 450 2020 All Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.
Product description
The Prox Piston Kit For KTM EXC-F450 2020 Standard Size B is part of the latest collection from Prox.
Features:
Specifications:
- Compression Ratio: 12.75
- Engine Type: 4-Stroke
- Piston Diameter: 94.96 mm
- Piston Material: Aluminum Alloy| Forged
- Piston Size: Standard Size B
- Product Name: Piston Kit
- Ring Material: Steel
- Style: Forged Replica
- Units: Kit
To fit:
- HUSQVARNA FE 450 2020 All Models
- KTM EXC-F 450 2020 Sixdays All Models
- KTM EXC-F 450 2020 All Models
Manufacturer part number: 01.6440.B
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For KTM EXC-F450 2020 Standard Size B
To fit:
- HUSQVARNA FE 450 2020 All Models
- KTM EXC-F 450 2020 Sixdays All Models
- KTM EXC-F 450 2020 All Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.































