Type: Posts; User: arkain04
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03-05-2014, 10:36 AM
Magna flow cats.
Or find some in a salvage yard to replace them with that are good.
Magna flow cats are cheaper than replacing with factory parts but
the gain in flow claimed is really...
I have a 99 2door Tahoe. Just replaced the 350 with a GM performance 383, new transmission,new transfer case, new 4.56 gears with lockers,new chrome moly axle shafts, new...
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