Honda CR250 2002-2004 Phathead cylinder head kit Color:Brown KX250 (2005-2007)

KX250 (2005-2007)

Sold as a kit with all required seals for the selected model

KTM300SX KTM300XC KTM300 2008-2016 Phathead cylinder head kit

Athena YZ125 58mm 144cc big bore compatible

Honda CR250 2002-2004 Phathead cylinder head kit Color:Brown KX250 (2005-2007)Honda CR250 Phathead cylinder head kit 2002 2004 Chamber selection: HF21 17. 4cc Stock compression HF22 16. 4cc (95+ octane) HF23 15. 5cc (100+ octane) HF24 14. 4cc (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