OS .91 surpass II
05-08-2003, 11:25 PM
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OS .91 surpass II
hi. i am thinking about taking the muffler off my engine. to get rid of some of the shrillness, i am looking into a manifold extension, 'round 4 inches long. the os unit is a bit pricey, so i am looking for recomendations. i would prefer a solid tube as opposed to a flexible one
