KTM 450 EXC Racing Factory Edition [2005-2007] - WÖSSNER forged pistons

WÖSSNER forged pistons for KTM 450 EXC Racing Factory Edition

The WÖSSNER forged piston is intended as a high-compression piston version for the KTM 450 EXC Racing Factory Edition from the years 2005 to 2007. The specified dimensions and characteristics support a targeted selection of the appropriate engine structure.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 88.96 mm
• Bore diameter: 89.00 mm
• Compression ratio: 11.1:1
• Rings Quantity: 2
• Stroke: 4T

Execution and assignment

The piston is marked with the letter Oversize A. STD is specified as oversize. This information enables comparison with the relevant engine data when selecting the appropriate spare part.

The vehicle assignment applies exclusively to the KTM 450 EXC Racing Factory Edition in the entire model year range 2005 to 2007. Before ordering, please compare the diameter Ø, bore diameter, compression ratio as well as the A and STD markings with the existing engine.

For the targeted selection of spare parts

With aluminium, forged design, a diameter of 88.96 mm and a bore diameter of 89.00 mm, the relevant technical key data are clearly summarized. The compression ratio of 11.1:1 and the indication “high compression” indicate the intended piston compression for this version.