Corsa 21789CF 2.75in Axle-Back Exhaust System with Dual Mode NPP and Carbon Fiber Tips

The Corsa 21789CF axle-back exhaust system delivers performance and sophistication with its innovative Dual Mode NPP (Noise Propagation Prevention) technology. This premium exhaust features a 2.75-inch mandrel-bent tubing design that optimizes exhaust flow while maintaining the perfect balance between aggressive sound and refined comfort.

Key Features:

• Dual Mode NPP valves allow driver-selectable exhaust note—switch between a commanding sport tone and quiet touring mode
• Dual rear exit configuration with twin 4.5-inch carbon fiber tips for an aggressive, high-end appearance
• 2.75-inch mandrel-bent stainless steel construction ensures maximum flow and durability
• Corsa's patented Reflective Sound Cancellation (RSC) Technology eliminates drone and unwanted interior resonance
• Direct bolt-on installation replaces factory axle-back section with no cutting or modifications required
• Premium stainless steel construction with corrosion-resistant finish for long-lasting performance
• Engineered and manufactured in the USA with Corsa's limited lifetime warranty

This axle-back system integrates seamlessly with your vehicle's factory exhaust valves or Corsa's NPP control module, providing the ultimate flexibility in exhaust tone. Whether you're cruising through neighborhoods or opening it up on the highway, the dual-mode functionality gives you complete control over your driving experience.