Corsa 21051 2.75in Cat-Back Dual Rear Exit Exhaust System with Twin 4.5in Polished Pro-Series Tips

The Corsa 21051 cat-back exhaust system delivers premium performance and sound engineering with a 2.75-inch mandrel-bent construction and dual rear exit configuration. This complete exhaust system features Corsa's signature twin 4.5-inch polished Pro-Series tips for an aggressive, refined appearance.

Patented RSC Technology:

Corsa's exclusive Reflective Sound Cancellation (RSC) Technology utilizes precisely tuned acoustic chambers to eliminate interior drone frequencies while preserving an aggressive exhaust note under acceleration. This patented design provides a sport-tuned sound during throttle application and a comfortable, drone-free cabin environment during highway cruising.

Key Features:

• 2.75-inch mandrel-bent tubing for maximum exhaust flow and performance gains
• Dual rear exit configuration with twin 4.5-inch polished stainless steel Pro-Series tips
• Patented Reflective Sound Cancellation Technology eliminates drone
• Aggressive sound under acceleration, quiet and refined during cruise
• Engineered for direct bolt-on installation with OEM-quality fit
• Constructed from premium stainless steel for corrosion resistance and durability
• Performance gains independent of sound characteristics

Designed and manufactured in the USA, this cat-back system provides measurable horsepower and torque improvements while maintaining the sophisticated sound profile Corsa is known for. The system includes all necessary hardware and clamps for installation.

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