09-13 A6 Auto B&B RT66 Evolution Exhaust System - 4" Round Tips

The C6 Route 66 System is our newest addition to the Billy Boat Performance Exhaust Corvette line, with a distinctive muscle car idle note that emits a true touring performance sound on the highway. It will also garner additional 8 to 10 rear wheel horsepower.

The Route 66 Evolution system also includes Billy Boat's Purge Resonance Technology (PRT) center section for equalizing exhaust back pressure and reducing exhaust drone. This system is designed exclusively for the A6 automatic equipped Corvettes.

Billy Boat A6 Auto RT66 Evolution exhaust system comes complete with:

* Hand built material made of aircraft quality T304 stainless steel
* Quad 4" round tips
* Completely polished spectacular mirror finish which truly separates B&B exhausts from other manufacturers
* Necessary mounting hardware & instructions
* Lifetime warranty against rust, corrosion or burn through and a two year warranty against materials and workmanship