KTM125SX 2016-2022 Phathead cylinder head kit GasGas Husqvarna TC125 CX65 6cc 100+T04 5

6cc 100+T04 5

part numbers from HotRods are 4166(2006-2021) and 4116 (1991-2005)

H52  -  62

5mm big bore chamber 100+ octane - for use with big bore piston

KTM125SX 2016-2022 Phathead cylinder head kit GasGas Husqvarna TC125 CX65 6cc 100+T04 5KTM125SX Phathead cylinder head kit 2016 2022 GasGas Husqvarna TC125 12* chamber requires special piston Chamber selection: 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