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XR200/XR250 88-02
the inserts are cut for the 85 bore which is
Purchase laser etch separately for customization - if you buy more than one gas cap or a set of caps and heads we etch them all for one etching fee
Honda CR250 Phathead cylinder head kit 2002-2004
Kawasaki KX65 Phathead cylinder head kit 2000-2024 KTM XR200/XR250 88-02Kawasaki KX65 Phathead cylinder head kit 2000 2022 Chamber selection: K31 5. 3cc Stock compression K32 4. 9cc (100+ octane) K33 4. 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 stronger and transfers heat better