CORSA Performance C8 4 Valve NPP Exhaust. The Ultimate Driver’s Exhaust System. Total Control. Incorporating the latest technologies from CORSA Performance, our 4 Valve NPP C8 Corvette exhaust system features valved sound control, paired to our most advanced RSC® No Drone Technology to deliver complete control of the driving experience. Each 4 Valve exhaust system features CORSA’s exclusive cast valve assembly completely redesigned to meet the intense heat needs unique to the C8 Corvette. Valve assemblies mate seamlessly to the stock actuator motors allowing the driver to maintain all C8 driving sound modes without throwing a Check Engine Light. Both Louder (+9 decibels) and quieter (-1 decibel) than the stock system, the C8 Performance exhaust unleashes exhilarating exhaust notes from the 6.2L LT2 engine with the refined driving experience only a CORSA exhaust can provide.
Features & Benefits
- Ideal for Driver's Seeking the Ultimate Driving Experience and to Maintain all Factory Sound Level Functionality
- Both Louder (+9 decibels) and Quieter (-1 decibels) than the Optional Factory Valved NPP Performance Exhaust
- Dyno Tested Gains of up to 19 HP and 16 Lbs. FT. TQ Over Optional Factory Performance Exhaust
- Correctly Integrates into factory ECM with No CEL Codes Following Valve Relearn Sequence
- Features CORSA's Bolt-on C8 Spec Cast AFM & NPP Active Valve Assemblies
- Includes CORSA Performance mufflers with No Drone RSC® Technology
- Lifetime Warranty Exhaust, 5 Year Valve Warranty
- 13 Pounds Lighter than Stock Exhaust System
- Switch from Sport to Xtreme Sound Level
- 3.0" 304 Stainless Steel Construction
- Maintains all Sound Modes
- Made in the USA
| Part Number | COR21100 |
|---|---|
| Manufacturer Part # | 21100 |
| Brand | CORSA Performance |
| Part Type | Catback |
| Boxes | 1 |
| Box Size | 57.1 x 20.5 x 13.5 in |
| Shipping Weight | 75.1 lb |
| California (CARB) | Check your state's rules |
| Prop 65 Warning | Yes |
| Ships By | Ground parcel |
| UPC | 847466022043 |
| Availability | In stock - ships in 1-2 business days |
| Years | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2020-2023 | Chevrolet | Corvette | Stingray | 6.2L |
| 2025 | Chevrolet | Corvette | Stingray | 6.2L |
| 2025 | Chevrolet | Corvette | Z06 | 5.5L |
Shipping
- Free shipping on orders of $100 or more in the lower 48 states.
- $14.99 flat on orders under $100.
- Parts that ship by truck freight: $175 flat, lower 48 states only.
- Outside the lower 48, shipping is charged by box size and destination. International buyers pay any import duties on delivery. We can't ship to APO/FPO addresses.
- In stock - ships in 1-2 business days
Returns
New, uninstalled parts in the original packaging can be returned within 30 days of delivery (30% restocking fee; you pay return shipping). Shipping & returns, explained.