These are new/unused, but I used sets like this on my '05 & '09 with high-flow cats right after them, and Race-type side mufflers. Worked and sounded great w/o headers. But can't remember who made them?
www.viperclub.org
2003-2010 Dodge VIPER SRT 3" Exhaust Flex Mid Pipe w/o Cats
Listed FS Here: Gen 3-4 3" DIA Flex Mid Pipe w/o Cats ONE SET OF TWO FLEX PIPES (LH & RH) 3” DIAMETER TO STOCK MANIFOLD – INCLUDES 3” HIGH-FLOW FLEX MID PIPES WITH-OUT CATS. REPLACES FACTORY 2.5" PIPES & CATS. CONNECTS TO FACTORY MANIFOLD AND 3” SIDE-EXHAUST. THESE WERE PREVIOUSLY...