YearMakeModel2004 - 2013YAMAHAYFZ4502009 - 2021YAMAHAYFZ450R2010 - 2011YAMAHAYFZ450X
Bore Diameter95Compression Ratio - Actual11.4:1Included ComponentsPiston, Ring Set, Wrist Pin, CirClipsPiston Diameter94.94Piston Material2618Piston OversizeSTDProduct Series4 Stroke Forged SeriesProduct TypesPiston KitsSkirt Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today’s cylinder bore compositionsWiseco’s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today’s market place.
