| | | |  | Product DescriptionThe 2.5" X-pipes are designed to bolt on behind the catalytic converter and mount to the muffler over-axle pipe flanges.
- Fits 2006-08 C6 A6 Automatic Transmissions
- XO-Style Crossover pipe increases flow characteristics and limits the trailing throttle sounds
- Premium stainless steel construction
- 16-gauge stainless steel with mandrel bends
- Can be used with factory or aftermarket mufflers
- Includes all necessary hardware and illustrated installation guide
- Minimizes turbulance and increases airflow to blend sound and increase performance
- Used with Corsa mufflers, experience an incremental 2-3 HP Gain
- Bolt-on, no welding required
- 50-state emissions legal
- Proudly designed, engineered, and manufactured in Berea, OH, USA
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