
C5 Corvette CORSA Xtreme Cat-Back Exhaust 14114
Upgrade your 1997–2004 C5 Corvette with the CORSA 14114 Xtreme cat-back exhaust system, engineered for owners who want maximum volume and aggressive tone without interior drone. This system delivers CORSA’s loudest sound profile for the C5 platform while maintaining street-friendly cruising behavior.
Constructed from premium 304 stainless steel, the 14114 features a 2.5-inch straight-through cat-back design that dramatically improves exhaust flow. CORSA lists airflow gains of up to 47% over stock, supporting stronger throttle response and increased horsepower potential. The system is finished with 3.5-inch quad polished Pro Series tips for a clean, performance-focused rear appearance.
Why Choose CORSA 14114 Xtreme?
- Xtreme sound level: CORSA’s most aggressive C5 exhaust option
- RSC® drone-free technology: Loud outside, controlled inside
- Cat-back design: Increased flow versus axle-back systems
- 3.5" quad polished Pro Series tips: Classic performance styling
- 304 stainless construction: Built to last the life of the vehicle
Performance & Installation Notes
- Airflow: Up to 47% increase vs. factory exhaust
- Power potential: Commonly paired with cammed or modified LS builds
- Install type: Direct bolt-on cat-back (no welding or cutting)
- Emissions: 50-state emissions legal
Corvette Compatibility
- Fits: C5 Corvette Coupe, Convertible, and Z06
- Model years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Transmissions: Automatic and Manual
Since 2007, Custom Corvette Accessories has helped Corvette owners choose the right exhaust system the first time with accurate fitment guidance and fast shipping.
Fast nationwide shipping — unleash the full sound of your C5 Corvette.

✅ In-stock items ship in 1–2 business days via Standard Ground.
✅ Free shipping items are available in the Continental US only.
✅ Custom quotes available for 2-Day, Next Day, or Saturday delivery.
✅ Custom or backordered items ship as soon as available.