PISTON KIT 15-16 KX250F 77mm B, PROX 01.4345.B
Piston kit 77mm B. ProX piston kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined and use a low-expansion, low-friction piston alloy. Uses an OEM style tin coating to assist the break-in process. Replacement parts include piston rings 02.3340, piston pin, and piston clips 05.1612C. Part number PROX 01.4345.B.
- SKU
- 56-W331.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Piston Kit 77mm Bore
This ProX Piston Kit is designed for high-performance applications, ensuring your engine runs at its peak. Each kit is precision machined using state-of-the-art CNC equipment and manufactured from a low-expansion, low-friction alloy, identical to that used by major Japanese engine manufacturers.
To aid in the crucial break-in period, this piston features an OEM-style tin coating, promoting a smooth and efficient initial run. This comprehensive kit includes everything needed for installation, providing a ready-to-go solution for your engine rebuild or upgrade.
Key Features:
- 77.00mm Bore Diameter
- Precision machined using advanced CNC equipment
- Constructed from a low-expansion, low-friction piston alloy
- OEM style tin coating for enhanced break-in
- Complete kit includes piston rings, wrist pin, and circlips


