JE Pistons

247942

J.E. Pistons Piston Kit - 3.0mm Oversize to 98.00mm, 13.0:1 Compression 247942

SKU: Z79-1131

Pins

Smooth radius dome and dish designs
Radiused valve reliefs
Precision CNC machined ring grooves
Machined oil drain back holes engineered for specific oil control
Factory honed pin bores, wrist pins and locks

Smooth radius dome and dish designs
Radiused valve reliefs
Precision CNC machined ring grooves
Machined oil drain back holes engineered for specific oil control
Factory honed pin bores, wrist pins and locks
Pro Series features reduced weight and dedicated forgings
Requires boring and replating

This Item Fits the Following Applications:
2005-2009 Yamaha YZ450F
2005-2008 Yamaha WR450F


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