Kawasaki KX100 Suzuki RM100 Phathead cylinder head kit for HotRods stroker crank 1991-2021 Color:Purple 9cc (95+ octane) YZ250 CR125R9301 400EX all years Chamber selection:K52 - 40.6cc (100+ octane)
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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30