ProX Piston Kit for Kawasaki KX450F, 95.98 mm (01.4409.B)

Upgrade the top-end performance of your Kawasaki KX450F with the PROX 01.4409.B Piston Kit. Designed as a complete replacement piston assembly, this kit includes the piston, piston rings, wrist pin, and circlips for a convenient and reliable installation. It is engineered for riders and technicians seeking dependable fitment and consistent performance from a high-quality aftermarket component.
The PROX piston is precision machined on advanced CNC equipment to maintain accurate dimensions and dependable balance. Its low-expansion, low-friction alloy helps support efficient operation, reduced friction, and stable performance across demanding riding conditions. The 95.98 mm piston size is designed for proper application in compatible Kawasaki KX450F engines, making this kit a practical choice for routine rebuilds, maintenance, or performance-focused engine service.
Feature: Complete piston kit with piston, rings, wrist pin, and circlips
Feature: Precision machined using state-of-the-art CNC equipment
Feature: Manufactured from a low-expansion, low-friction alloy
Feature: Designed for compatible Kawasaki KX450F applications
Feature: PROX part number 01.4409.B for straightforward identification and replacement
Before installation, verify engine compatibility, piston clearance, ring end gap, and all manufacturer-recommended specifications. Professional installation and careful inspection of related top-end components are recommended to help ensure proper sealing, durability, and engine performance.

Features:

• Complete piston kit with piston, rings, wrist pin, and circlips

• Precision machined using state-of-the-art CNC equipment

• Manufactured from a low-expansion, low-friction alloy

• Designed for compatible Kawasaki KX450F applications

• PROX part number 01.4409.B for straightforward identification and replacement

Ships from Parts Unlimited.