Yamaha YZ250 WR250 Phathead cylinder head kit 1988-1998 Color:Red Y110 Big bore +2mm Hot
Baker’s notes & crumb story
Description
Y110 Big bore +2mm Hot Rods stroker crank 4134
T152 10cc (100+ octane)
order number and desired font type for fastest service
Honda CR125 Phathead cylinder head kit 1992-1999
H04 6
Yamaha YZ250 WR250 Phathead cylinder head kit 1988-1998 Color:Red Y110 Big bore +2mm HotRaw, and red will restock mid 2023 Yamaha YZ250 WR250 Phathead cylinder head kit 1988 1998 Chamber selection: Y30 Stock Y31 20. 6cc 95+ octane Y32 19. 2cc 100+ octane Y33 18. 2cc 105+ octane Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum. The