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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
300SX - 23
This head kit uses the 2024 - 2025 style plug with longer reach for an upgrade to the 2009-2023 models
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152SXefi (100+ octane)
8cc 100+ octane
Kawasaki KX112 Phathead cylinder head kit 2022-2026 Chamber selection:KX114 - 5.9cc (105+ octane) 300SX - 23Kawasaki KX112 Phathead cylinder head kit 2022 2026 Chamber selection: KX112 7. 4cc Stock compression KX113 6. 4cc (100+ octane) KX114 5. 9cc (105+ octane) Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum. The material is stronger and transfers heat
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