PISTON KIT 02-08 CRF450R 99.00, PROX 01.1402.300 BIG BORE +3mm
ProX 4-stroke piston kit with a 100.00mm bore. This kit is designed for a big bore application with a +3mm size. It includes the piston, rings, wrist pin, and circlips, ready for installation. ProX pistons are precision machined using state-of-the-art CNC equipment and feature a low-expansion, low-friction piston alloy, similar to that used by major Japanese engine manufacturers. The piston is treated with an OEM-style tin coating to aid in the break-in process. This piston kit is part number 01.1402.300.
- SKU
- 56-W4820_300.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Big Bore Piston Kit
Upgrade your engine's performance with this high-quality ProX Big Bore Piston Kit. Designed for optimal power and durability, this kit is engineered to meet the demands of serious riders.
ProX Piston Kits come complete and ready for installation, including all necessary components:
- Piston
- Piston Rings
- Wrist Pin
- Circlips
Each ProX piston is precision-machined using advanced CNC equipment. We utilize a superior low-expansion, low-friction piston alloy, identical to that used by major Japanese engine manufacturers, ensuring reliable performance and extended engine life.
This kit features an OEM-style tin coating specifically designed to aid in the break-in process for your machine's initial use, promoting smoother operation from the start.
Key Features:
- Big Bore configuration
- 100.00mm Bore size
- Includes all necessary installation components
- Precision machined for superior fit and finish
- Utilizes advanced low-expansion, low-friction alloy
- OEM style tin coating for enhanced break-in


