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Vegas Street Rider · 02-09-2018, 04:57 PM

I am pretty sure it is a 51mm. If you decide to modify the exhaust, be aware that you may have to change out the jets in your carb as it will change the back pressure of your exhaust system and will cause it to run really doggy.

02-09-2018, 04:57 PM	#12
Vegas Street Rider Senior Member Join Date: May 2015 Location: Henderson, NV Posts: 1,089	I am pretty sure it is a 51mm. If you decide to modify the exhaust, be aware that you may have to change out the jets in your carb as it will change the back pressure of your exhaust system and will cause it to run really doggy.
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