View Full Version : 20r -> 22r
What's the visual difference between a 20r and 22r head?
07-28-2007, 02:07 PM
the second 2 is different
07-28-2007, 04:24 PM
i believe the 20r head has round exsuast ports and the 22r has square,or the other way around[cheers]
07-29-2007, 10:25 PM
intake ports are different. 22r is square, 20 is round and intake's will not interchange
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