PISTON KIT 98-99 YZF400 92.00, PROX 01.2419.B, WRF400

ProX Piston Kit - High-Performance Engine Rebuild Component

This ProX Piston Kit is engineered for precision and durability, offering a complete solution for your engine rebuild needs. Designed with a 92.00 mm bore and a standard compression ratio of 12.5:1, this kit ensures optimal performance and reliability.

Each ProX Piston Kit is meticulously manufactured using the latest CNC equipment. The pistons are crafted from a low-expansion, low-friction alloy, mirroring the materials used by major Japanese engine manufacturers. This advanced alloy contributes to smoother operation and extended engine life.

For an easier and more effective break-in process, the pistons are treated with an OEM-style tin coating. This coating helps to reduce initial friction when you first start your machine, promoting a better seating of the piston rings.

Key Features:

• 2-Ring piston kit
• 92.00 mm Bore size
• Standard Compression Ratio: 12.5:1
• Includes piston rings, wrist pin, and circlips for a complete installation
• Precision machined on state-of-the-art CNC equipment
• Constructed from a low-expansion, low-friction piston alloy
• OEM-style tin coating assists in the break-in process
• Designed for direct replacement and optimal engine performance

This kit is a high-quality replacement part for your engine, ensuring that your machine runs at its best.

Replacement ring set available separately: PROX RING SET 02.2419.