Corsa 14870 3.0in Cat-Back Exhaust Dual Rear Exit 4.0in Polished Tips

The Corsa 14870 cat-back exhaust system features a 3.0-inch mandrel-bent construction with dual rear exit configuration and single 4.0-inch polished Pro-Series tips for a premium appearance. This performance exhaust system is engineered to deliver increased horsepower and torque while reducing exhaust backpressure.

Patented RSC Technology:

Corsa's exclusive Reflective Sound Cancellation (RSC) Technology uses precision-tuned acoustic chambers to eliminate interior drone frequencies during highway cruising. This patented design allows the exhaust to produce an aggressive, deep tone under acceleration while maintaining a comfortable cabin environment at steady speeds—giving you the best of both worlds without compromising performance.

Key Features:

• 3.0-inch mandrel-bent stainless steel tubing for maximum flow
• Dual rear exit configuration for balanced exhaust flow
• Single 4.0-inch polished Pro-Series tip for premium styling
• Drone-free exhaust note during cruise with aggressive sound under load
• Direct bolt-on installation with all necessary hardware included
• Corrosion-resistant stainless steel construction
• Engineered for specific vehicle fitment and performance gains

This cat-back system replaces everything from behind the catalytic converters to the tailpipes, providing a complete exhaust upgrade that enhances both sound and performance. Corsa exhaust systems are designed and manufactured in the USA with a focus on quality, fitment, and lasting durability.