PISTON KIT 17-19 KX 250F 76.96, PROX 01.4348.A
Piston kit A 76.96mm bore. ProX pistons are precision machined on CNC equipment using a low-expansion, low-friction piston alloy, the same used by major Japanese engine manufacturers. ProX Piston Kits are a solution to replace the original piston. Most ProX pistons come with a coating. OEM style Tin coated pistons assist the wear-in process when the bike is first started. A new skirt coating assists the wear-in process and helps reduce friction after wear-in. The black coating is made from a mix of materials and increases performance. 01.4348.A.
- SKU
- 56-W8807.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Piston Kit 76.96mm Bore - Performance and Durability
Enhance the performance and longevity of your engine with this ProX Piston Kit. Designed for precision and reliability, this kit features a 76.96mm bore size, ensuring a perfect fit and optimal compression. ProX pistons are manufactured using the latest CNC equipment and employ the same low-expansion, low-friction piston alloy utilized by major Japanese engine manufacturers.
This ProX Piston Kit offers a premium solution for replacing your original piston in a variety of powersports vehicles. It's an ideal choice for motorcycles, scooters, mopeds, ATVs, and personal watercraft.
Key Features:
- Precision Machined: Crafted with state-of-the-art CNC equipment for exact tolerances.
- High-Quality Alloy: Utilizes a low-expansion, low-friction alloy consistent with top Japanese engine manufacturers.
- Performance Coatings: Many ProX pistons include advanced coatings designed to optimize performance.
- Tin Coating: Assists in the critical wear-in process after initial engine startup.
- Skirt Coating: A new skirt coating aids in the wear-in phase and actively reduces friction post-break-in, contributing to increased performance.
- Durable Construction: Built to the highest standards for exceptional durability and a long service life.


