mar Posted April 17, 2012 Posted April 17, 2012 Has anyone used the MIVV slip-ons? They say they are street legal if you leave the packing in or you can remove it if you want the added attention. While that is somewhat important, I am mostly asking about horsepower increases. Thanks
macguzzi Posted April 19, 2012 Posted April 19, 2012 street legal and very nice noise, improve engine running, best mod I have made
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