PISTON KIT SX-F450 KTM HC 97, PROX 01.6428.A
ProX Piston Kit 97.00 mm Bore for KTM SX-F 450. High compression ratio of 13.5:1. This kit includes piston rings, wrist pin, and circlips, ready for installation. ProX pistons are precision machined using the latest CNC equipment and feature a low-expansion, low-friction piston alloy, consistent with that used by major Japanese engine manufacturers. The piston has an OEM style tin coating to aid the initial break-in process. Replacement parts include PROX RING SET 02.6427, PROX PIN 04.1947.5, and PROX CLIPS 05.1912. The part number is 01.6428.A.
- SKU
- 56-W244.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX High Compression Piston Kit for KTM 450 SX-F
This ProX Piston Kit is designed for high performance with a 13.5:1 compression ratio, offering increased power output for your motorcycle.
Each kit is meticulously manufactured using advanced CNC machining for precision and reliability. ProX pistons are crafted from a low-expansion, low-friction aluminum alloy, identical to that used by major Japanese engine manufacturers. This ensures optimal performance and durability.
The piston features an OEM-style tin coating, which aids in the crucial break-in process for your engine.
Key Features:
- Bore Size: 97.00 mm
- Type: High Compression (13.5:1)
- Included Components: Piston rings, wrist pin, and circlips for a complete installation.
- Material: Low-expansion, low-friction aluminum alloy.
- Coating: OEM-style tin coating for enhanced break-in.
- Machining: Precision CNC machined for exact tolerances.
This kit is ready for immediate installation and provides a direct replacement for your existing piston assembly.


