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replacment head for 03 crf450r

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I need to replace the head on a 2003 crf450r. Ive heard the 06 has updated valve guides. Is the 07 compatible?

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I need to replace the head on a 2003 crf450r. Ive heard the 06 has updated valve guides. Is the 07 compatible?

The 07/08 head is the best head and it will work on your 03.

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It looks like Ape an old drag race sorce is getting into the dirt bike market .selling ferrea spring kits originally desighed by RHC well @ least there selling quality parts.

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