RKT head for Arctic cat 900 F/S

[Dr. Meatman]

I know there is a classified seciton on here but it seems like its one of those 'anything goes' so I'm sticking it in here.

I'm selling an RKT head fwith high alt domes for the stand up 900 arctic motor. 300 dollars shipped to the lower 48. PM me if interested

 

[northstar23]

Whats the high alt domes ...is this changing compression increase/decrease or change in shape...just curious

 

[Dr. Meatman]

they are a higher compression than stock