Suzuki RM80 RM85 Phathead cylinder head kit 1991-2025+ Chamber selection:52/53mm big bore chamber 100+ octane T150 11cc Stock Chamber selection:H13 - 6.7cc stock compression YZ125 CR125R9300 Yamaha YZ85 Phathead cylinder
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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27