Kawasaki KX112 Phathead cylinder head kit 2022-2026 Chamber selection:KX114 - 5.9cc (105+ octane) 2cc 105+ octane

2cc  105+ octane

TRX450R all years

5cc 105+ octane

Honda CR250 Phathead cylinder head kit 2002-2004

Kawasaki KX112 Phathead cylinder head kit 2022-2026 Chamber selection:KX114 - 5.9cc (105+ octane) 2cc 105+ octaneKawasaki 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