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

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

The PROX forged piston is intended for the Honda CRF 450 R (PE 05) from the entire 2004-2008 model year range. As part of the upper engine area, it combines a forged design with a specially designed alloy. This reduces friction and supports reliable piston function.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 95.97 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Domed piston / 4 valve pockets

Vehicle assignment

The piston fits the Honda CRF 450 R (PE 05), built between 2004 and 2008. The diameter of 95.97 mm, the marking B and the oversize +0.01 are particularly relevant for the selection.

Selection guide

The standard compression and the curved piston shape with 4 valve pockets characterize the design of this PROX piston. The technical dimensions should be compared with the requirements of the intended engine before selection.