Honda CRF 450 R (PE 05) [2004-2008] - forged pistons

PROX forged pistons for Honda CRF 450 R (PE 05) 2004-2008

The PROX forged piston is designed for the Honda CRF 450 R (PE 05) from the entire 2004-2008 model year range. Its special aluminum alloy is forged and designed to minimize friction. The piston thus combines a defined design with a feature that is aimed at high reliability in engine operation.

Design and technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 95.96 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Domed piston / 4 valve pockets

Vehicle assignment

The forged piston fits the Honda CRF 450 R (PE 05), built between 2004 and 2008. The assignment refers to this model type and the specified year of manufacture.

Selection guide

The diameter of 95.96 mm, the standard piston compression and the markings A and STD are particularly relevant for the selection. The curved piston shape with 4 valve pockets describes the specific design of this PROX piston.