Yamaha YFM 660 Raptor Limited Edition 2 WD [2003] - Cast pistons

PROX cast piston for Yamaha YFM 660 Raptor Limited Edition 2 WD

The PROX cast piston is assigned as a replacement piston for the Yamaha YFM 660 Raptor Limited Edition 2 WD from 2003. Its technical design features support a precise selection to match the specified engine data.

Design and technical data

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 100.00 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown / 1 valve pocket

Vehicle assignment

The cast piston is intended for the Yamaha YFM 660 Raptor Limited Edition 2 WD, built in 2003. This assignment serves as a selection aid for replacing the piston within the specified vehicle version.

Selection note

Before ordering, the piston diameter of 100.00 mm, the marking A, the STD version and the flat crown with 1 valve pocket should be compared with the existing engine structure. The designation “4T” describes the specified stroke version. The cast aluminum piston has standard compression and can therefore be selected based on several clear technical characteristics.