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View Full Version : +3 a-arms on a yfz450



agp1976
01-23-2010, 11:43 AM
I put a set of +3 arms on my quad and the a-arms look like they are laying to flat... Can anybody help? Thanks

motohanks
01-23-2010, 12:38 PM
do you have the correct length shocks for the new a-arms?

agp1976
01-23-2010, 01:44 PM
It said I can use the stock shocks. They are not lt a-arms.

300ex mxracer
01-23-2010, 07:56 PM
You cannot use stock shocks on extended a-arms. It changes the leverage ratio and makes the shocks very soft.

agp1976
01-23-2010, 08:57 PM
So do I get longer shocks or just better ones? LOL

300ex mxracer
01-23-2010, 10:50 PM
when you get aftermarket shocks they will be built for you, unless you buy used. In that case make sure they are valved for a yfz with +3 arms. If not you can get them revalved by a number of companies.

jacobw
01-24-2010, 05:15 PM
its not just a revalve you have changed the leverage ratio so now you need heavier springs wat you have done is put more leverage on the springs you have and its making them compress and you need heavier springs to bring your hieght back up and you also need to revalve.