Exhaust Bolts Advice?

Using a Proma Circuit on the K-Star 70cc kit. I have M6 allen bolts holding the exhaust on but they vibrate out after a short time running... Other than loctite, does anyone have any advice for a better way to attach the exhaust?

Re: Exhaust Bolts Advice?

Allen bolts + lockwashers

Re: Exhaust Bolts Advice?

Overpriced Parts /

Rear mount needs to be better too

Re: Exhaust Bolts Advice?

why not just use regular old exhaust studs?

Re: Exhaust Bolts Advice?

add a spring or two to the fins?

safety wire the bolts. (yes, i know it's not moby)

locking header bolts?

Re: Exhaust Bolts Advice?

I use lock washers, have had no issues. i have personal issues with the studs.

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