C5 Callaway Double D Exhaust

Product Description
*Shown with exhaust surround panel Part#1001-81CAL
This C5 exhaust system is engineered for low restriction & maximum power. It is slightly louder than stock at idle, yet reaches a deep, powerful exhaust note under acceleration, and generates zero in-car resonance or drone!
Designed with PRO/Engineer CAD software. Callaway systems allow optimum mass flow rate while eliminating in-car resonance or "drone" generated by other systems.
Double-D system uses CNC-formed tubes that are mandrel bent for precise dimensions, eliminating restrictive "neck-downs" at bends. Robotic welding is utilized to prevent leaks and enhance appearance. Polished T304 stainless steel is used throughout for maximum corrosion resistance, increased ductility, and extended durability.
Features include:
Callaway-engineered ultra-low restriction muffler chamber design, producing 64% less back pressure than GM's Z06 titanium system.
Investment-cast flanges provide leak-free performance and easy bolt-in Installation.
Callaway's signature "Double-D" exhaust tips.
Stainless steel mufflers, stainless steel over-axle tubes, and premium quality hardware.