KTM 525 EXC RACING [2003-2007] - Forged pistons

PROX forged pistons for KTM 525 EXC RACING

The PROX forged piston is designed for the KTM 525 EXC RACING built between 2003 and 2007. The design combines a forged piston type with aluminum as a material and a standard piston compression.

Technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 94.95 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown / 4 valve pockets

Version for the motor configuration

The flat crown and the 4 valve pockets are specified as specific features of this piston design. With the marking “4T” the piston is assigned to the specified four-stroke use. The diameter of 94.95 mm as well as the oversize marking B and +0.01 support the selection based on the existing engine dimensions.

Vehicle assignment

The forged piston is intended for exactly the following vehicle design:

• KTM 525 EXC RACING, built between 2003 and 2007

Please coordinate the diameter, oversize, piston compression and design with the requirements of the respective engine. The technical characteristics serve as a concrete selection aid for the right replacement piston.