PISTON KIT 16-22 SXF250 78mm C, PROX 01.6346.C KTM SX-F, 56-W6721.C.PX, 01.6347.C
ProX Piston Kit 78mm, compression 14.4:1. ProX pistons are precision machined on state-of-the-art CNC equipment using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. This kit is a first-class solution to replace original pistons. Many ProX pistons feature a special skirt coating that assists in the wear-in process and reduces friction after wear-in, increasing performance. This kit is designed for Nicasil/plated cylinders. Part number 01.6346.C.
- SKU
- 56-W265.C.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit
This ProX Piston Kit offers a premium solution for replacing the original piston in your powersport vehicle. Engineered with precision, these pistons are manufactured on state-of-the-art CNC equipment using a low-expansion, low-friction alloy identical to that used by major Japanese engine manufacturers.
Key Features:
- Compression Ratio: 14.4:1
- Precision machined using the latest CNC equipment.
- Utilizes a low-expansion, low-friction piston alloy.
- Designed as a high-quality replacement for original pistons.
- Coated for enhanced performance and durability.
- Features an OEM-style Tin coating to aid the wear-in process upon initial startup.
- Includes a new skirt coating that assists in wear-in and reduces friction after the break-in period.
- The black coating is formulated from a unique material blend to boost performance.
- Specifically designed for use with Nicasil plated cylinders.


