Kawasaki KFX 400 2 WD (KSF 400 A) [2003-2006] - forged pistons

PROX forged pistons for Kawasaki KFX 400 2 WD

The PROX forged piston is intended for the Kawasaki KFX 400 2 WD (KSF 400 A) in the entire 2003-2006 model year range. The forged aluminum design uses a special alloy that reduces friction and is therefore designed for reliable engine operation.

Function and execution

As a replacement piston with standard compression, this component is suitable for tuning the engine to the standard compression ratio of 12.2:1. The flat crown and 4 valve pockets take into account the mentioned engine configuration.

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Piston diameter Ø: 89.97 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown / 4 valve pockets

Vehicle assignment

The forged piston is assigned to the Kawasaki KFX 400 2 WD (KSF 400 A) for the years 2003-2006. Before ordering, the year of manufacture, vehicle version and the existing piston dimensions should be compared with the technical data.

Technical note

The stated diameter is 89.97 mm; In addition, the oversize +0.01 is marked with the letter B. This marking supports the dimensional assignment when selecting the appropriate piston.