Suzuki RM250 Phathead cylinder head kit 2003-2009 Color:Gold Yamaha YZ85 Phathead cylinder head

Yamaha YZ85 Phathead cylinder head kit 1993-2018 YZ80

IT200 YTM225 Tri-Moto 1983

5  91+(100 suggested)

KX113  - 6

K51 - 42cc  Stock compression

Suzuki RM250 Phathead cylinder head kit 2003-2009 Color:Gold Yamaha YZ85 Phathead cylinder headSuzuki RM250 Phathead cylinder head kit 2003 2009 Chamber selection: Y21 21. 1cc StockY22 20. 1cc (95+ octane)Y23 19. 1cc (100+ 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 material is stronger and transfers heat better than cast