KTM250SX 2023-2025 Husqvarna GASGAS 2024-2025 TC250 TBI Phathead cylinder head kit Color:Gold KTM300SX KTM300XC 300TPI 2017-2022 Phathead

KTM300SX KTM300XC 300TPI 2017-2022 Phathead cylinder head kit GasGas Husqvarna TC300 MC300

Athena KX125 144cc big bore compatible

Kit includes the required engine mounts

7cc  100+ octane

KTM250SX 2023-2025 Husqvarna GASGAS 2024-2025 TC250 TBI Phathead cylinder head kit Color:Gold KTM300SX KTM300XC 300TPI 2017-2022 PhatheadKTM250SX 2023 2025 Phathead cylinder head kit Husqvarna TC250 Chamber selection: 250SX 25. 4cc Stock compression 251SX 25cc Mid compression 95+ octane reccomended 252SX 24. 5cc High compression 100+ octane reccomended We will update our selection as tuning capabilities are unlocked. Currently we offer a stock compression chamber. Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers,