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Re: Your opinion on mufflers for 86 350?
Quote:
Originally Posted by manimal
Magnaflow or DynoMax. They are a straight through muffler and will make more power than a Flowmaster OR spintech. Plus they sound GREAT.
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my jimmy came with cherry bombs but i think my dynomax are lower rumble but they would drone at a light....thats all yud hear 
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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