US$ 125.00
Pay in 4 interest-free payments of $20.00 Learn more
Athena 58mm 144cc 2005-2021
TTR125 2000-2010
7cc (100+ octane)
5cc High compression 100+ octane reccomended
Cobra CX65 replacement combustion chambers - fits Phathead or Original head CX65 Athena 58mm 144cc 2005-2021Our cobra CX65 inserts are made in house to fit our Billet high flow Phathead shell or the OE cast cylinder head shell. CX 65 stock compression CX66 (100+ octane) CX67 (105+ octane)
US$ 125.00
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