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Sean_McCutcheon

Spark arrestor end cap

8 posts in this topic

I used the Promoto spark arrestor and the quiet insert, worked great and I didn't even have to rejet.

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The Dr. D seems to be cheaper then the pro moto. Is there anything wrong with the Dr. D? Is there advantages or disadvantages to either one?

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I've sold both, they are very similar, so similar that I would think the performance would be identical.

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PMB with no problems. Even asked them for extra bolts so I could tap out my own and they sent them with the kit. :thumbsup:

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