Cobra CX50 replacement combustion chambers - fits Phathead or Original head Chamber Selection:CX50 stock compression 7cc (100+ octane) CR500 ECU remap required for Chamber Selection:S24 - 17.6cc (105+ octane) CR125R9301
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 21 - Sep 26