KTM125SX 2016-2022 Phathead cylinder head kit GasGas Husqvarna TC125
KTM125SX Phathead cylinder head kit 2016-2022 GasGas Husqvarna TC125
Stankdog qualified for the Main Event at the Oakland SX 1/15/2022
12* chamber requires special piston
T125 9.4cc Stock
T126 8.9cc (95+ octane)
T127 8.5cc (100+ octane)
T128 8.1cc (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 material is stronger and transfers heat better than cast aluminum. The two piece design allows an increase in coolant flow as well as surface area which improves cooling for better consistency and performance.