KTM 50SX 2024 2025 Husqvarna TC50 2024 - 2025 / GasGas MC50 2024 -2025 Phathead cylinder head kit Yamaha This kit includes the required

This kit includes the required engine mounts

8cc (91+ octane)

IT175 IT490 TT600 1982

cylinder head nuts

WR250F WR426F YFM250 Bear Tracker YFM350F Wolverine 4x4 YFM350X Warrior YFM400 Big Bear 2x4 YFM400 Big Bear 4x4 YFM400A Kodiak YFM400F Kodiak 4x4 YFM600FW Grizzly 4x4 YFM660R Raptor YFS200 Blaster 2000

KTM 50SX 2024 2025 Husqvarna TC50 2024 - 2025 / GasGas MC50 2024 -2025 Phathead cylinder head kit Yamaha This kit includes the requiredKTM 50SX 2024 2025 Husqvarna TC50 2024 2025 GasGas MC50 2024 2025 Phathead cylinder head kit Chamber selection: SX50 4. 9cc stock compression SX51 4. 7cc 100+ octane SX52 4. 5cc 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