Description
This head kit uses the 2024 - 2025 style plug with longer reach for an upgrade to the 2009-2023 models
KTM250SX 2023-2025 Phathead cylinder head kit Husqvarna TC250
SX52-09 (105+ octane)
Yamaha YZ85 Phathead cylinder head kit 2019-2026
KTM150 TPI Phathead cylinder head kit GasGas Husqvarna 150 Transfer port injection Yamaha This head kit uses the Chamber Selection:SX86 10 (100+ octane) 2025+ CR125R9300 Heads will ship when yz65 This head kit uses the 2024 2025 style plug with longer reach for an upgrade to the 2009 2023 models KTM250SX 2023 2025 Phathead cylinder head kit Husqvarna TC250