US$ 7000.00
Pay in 4 interest-free payments of $20.00 Learn more
Stock (91+ octane)
Kawasaki KX100 Phathead cylinder head kit for Hotrods stroker crankshaft 1991-2021
KTM 65SX 2009 - 2025 Husqvarna TC65 2024 - 2025 / GasGas MC65 2024 -2025 Phathead cylinder head kit
Y105 Big bore 52
Cobra CX50 replacement combustion chambers - fits Phathead or Original head Chamber Selection:CX51 (100+ octane) Stock (91+ octane)Our cobra CX50 inserts are made in house to fit our Billet high flow Phathead shell or the OE cast cylinder head shell. CX50 stock compression CX51 (100+ octane) CX52 (105+ octane)
US$ 7000.00
US$ 52.50
US$ 52.50
US$ 49999.50