KTM 450 EXC [2009-2011] - Forged pistons

PROX forged pistons for KTM 450 EXC 2009-2011

The PROX forged piston is designed as a replacement component for the KTM 450 EXC from the entire 2009-2011 model year range. The forged aluminum design combines the specified dimensions with a specific piston geometry for the 4-stroke engine.

Function and execution

The flat crown with raised top and four valve pockets form the characteristic shape of this piston. The aluminum version is designed for reduced friction and reliable function. Piston compression is standard.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 94.94 mm
• Letter oversize: A
• Oversize: STD
• Piston compression: standard
• Engine type: 4T
• Piston rings: set
• Specificity: Flat crown with raised top and 4 valve pockets
• Quality execution: OEM quality

Vehicle assignment

The forged piston is assigned to the KTM 450 EXC, built between 2009 and 2011. Before selection, the diameter, oversize marking and the technical engine data should be compared with the existing component.

Selection note

With a diameter of 94.94 mm, the marking A and the STD version, this PROX component offers clearly defined technical key data for the appropriate repair of the engine.