PISTON KIT 86-02 CR80 47.00 B, PROX 01.1111.B HONDA MX
ProX piston kits are precision machined on state-of-the-art CNC equipment. The pistons use a low-expansion, low-friction alloy identical to that used by major Japanese engine manufacturers. These piston kits offer a first-class solution to replace original pistons in motorcycles, scooters, mopeds, ATVs, and personal watercraft. Many ProX pistons feature a Tin coating to assist the wear-in process, and a new skirt coating that reduces friction after wear-in. The black coating is made from a blend of materials to increase performance. Replacement parts include PROX RING SET 02.1111, PROX PISTON PIN 04.1439, and PROX CLIPS 05.1410C. This specific piston kit has a bore size of 47.00 mm and is a ProX 01.1111.B.
- SKU
- 56-W643.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 47.00mm Bore
Upgrade your engine with this high-performance ProX Piston Kit, precision-machined for optimal performance and durability. Designed as a premium replacement for original pistons, this kit is engineered to meet the demands of various powersports applications.
Key Features:
- Precision Machining: Utilizes the latest state-of-the-art CNC equipment for exact specifications.
- Advanced Piston Alloy: Made from a low-expansion, low-friction alloy, mirroring that used by major Japanese engine manufacturers.
- Performance Coating: Features an OEM-style tin coating to aid in the break-in process and a new skirt coating that reduces friction after break-in, increasing overall performance.
- Complete Kit: Includes all necessary components for a full replacement.
This Piston Kit is a reliable solution for replacing your worn or damaged original piston, ensuring your engine performs at its best.


