KTM300XC-W 2025+ Husqvarna TE300 TBI Phathead cylinder head kit yz65 1992-1996 / 2005-2007

1992-1996 / 2005-2007

YFM225 Moto-4 YFM350ER Moto-4 YFM350FW Big Bear 4x4 YFP350 TerraPro 1987

CR500 2000+ models

7cc  100+ octane

8cc high compression

KTM300XC-W 2025+ Husqvarna TE300 TBI Phathead cylinder head kit yz65 1992-1996 / 2005-2007KTM300Xc W 2025+ Husqvarna TE 300 TBI Phathead cylinder head kit Chamber selection: Stock compression High compression available upon request, mapping suggested. 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