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Old 12-19-2008, 06:42 PM
RoadMaster RoadMaster is offline
Motorized Bicycle Newbie
Join Date: Dec 2008
Location: Vietnam
Posts: 3
Default what are exhaust springs for?

Excuse my lack of knowlege but what are those little springs I see on some
exhaust pipes on MB's and some motorcycles I have seen? What is their
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