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    JEGS/SUMMIT 2.5" Exhaust Kit to Doug's Headers

    Has anyone used the JEGS or Summit 2.5" kit to hook up to Doug's D453 headers? Slip right in, few modifications, lots of modifications? Thanks. Andrew
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    3" or 2.5" Pipes?

    I have a 1971 Duster the specs are below. I already bought a pair of Dynomax ultra-flow welded mufflers, which are 2.5" opening. I am planing on buying Doug Headers which are a 3" collector. Should I go with 2.5" pipes or 3"? I am also planning on doing an H pipe. My Specs: 340 Bored over 30...
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    Muffler Help 1971 Duster Dynomax Super Turbo Offset/Offset

    I ordered a set of Dynomax Super Turbos 17734 Offset/Offset mufflers. I didn't look close and didn't notice that they are offset offset instead of offset center. My question is should I return my order, and order the Super Turbos 17733 that are offset/center, or can I make the offset/offset...
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