PISTON KIT 16-22 SXF250 78mm A, PROX 01.6346.A KTM SX-F, 56-W6721.A.PX, 01.6347.A
ProX Piston Kit with a compression ratio of 14.4:1. These pistons are precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy consistent with that used by major Japanese engine manufacturers. ProX Piston Kits offer a high-quality replacement for original pistons. Many ProX pistons feature a Tin coating that aids in the wear-in process and a new skirt coating designed to assist wear-in and reduce friction after the initial break-in period, increasing performance. This kit is designed for Nicasil/plated cylinders. The piston diameter is 78mm.
- SKU
- 56-W265.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit for SXF250 78mm A
Upgrade your engine's performance with this ProX Piston Kit, designed for precision and durability. This kit features a compression ratio of 14.4:1, offering a significant boost in power. ProX pistons are manufactured using state-of-the-art CNC equipment, employing the same low-expansion, low-friction alloy trusted by major Japanese engine manufacturers.
Each ProX Piston Kit provides a premium solution to replace your original piston, ensuring optimal performance for your motorcycle, scooter, moped, ATV, or personal watercraft.
Key Features:
- High Performance: Engineered for exceptional power output.
- Advanced Materials: Utilizes a low-expansion, low-friction alloy for superior performance and longevity.
- Precision Machining: Manufactured on the latest CNC equipment for exact tolerances.
- Friction-Reducing Skirt Coating: Features a specially developed black coating that aids in the wear-in process and reduces friction for enhanced performance after initial use.
- Tin Coating: Includes OEM-style Tin coating to assist with the wear-in process during the initial engine start-up.
- Designed for Nicasil/Plated Cylinders: Suitable for modern cylinders featuring Nicasil plating.


