2 x FORGED Vito's Performance Banshee pistons ATHENA 68.00 4mm 110mm BIG BORE new 2010 GRIZZLY 450 4WD HUNTER

2010 GRIZZLY 450 4WD HUNTER (YFM45FGHZ)

one for each side

This is what holds the main drive gear to the crankshaft

49093-0002

Fits a 1997-2006 Yamaha Banshee

2 x FORGED Vito's Performance Banshee pistons ATHENA 68.00 4mm 110mm BIG BORE new 2010 GRIZZLY 450 4WD HUNTERThis is a genuine Vito's Performance product These are FORGED aluminum pistons for ATHENA cylinders Forged! just like Wiseco, not the cheaper CAST ones seen online for a few dollar cheaper Designed for a BIG BORE stock height cylinder Set up with proper pin height for a 4mm short rod 110mm stroker crank These have 9 degree dome angle The intake windows have been raised and enlarged The intake windows have a 50% thicker bridge makes them last much