SKU: 21102
7SKU: 21102
CORSA's Refined Track System.
This exhaust is made for drivers seeking an ultra-aggressive exhaust note without resonance caused by 4 cylinder economy mode operation. CORSA’s AFM only C8 cat back exhaust systems is designed to eliminate restrictions, maximize weight savings, and bring the noise while eliminating resonance from 4 cylinder mode.
Each system has been Track-Tested and Dyno proven to maximize performance producing up to 18 HP and 16 LBS Ft. of TQ. All while shaving 25 pounds from the stock exhaust system.
• 3.0” 304 Stainless Steel Construction
• Custom X-Pipe Design
• Twin 4.5” Pro Series Tips
• No CEL
• Straight-through Design
• Mandrel Bent
• Lifetime Warranty / 5 Years Valves
• All Hardware and Detailed Instructions Included
• Proudly Manufactured in Berea, Ohio
Active Fuel Management (AFM) improves gas mileage by deactivating engine cylinders. This causes a resonance which can be unpleasant.
Choose this option if you want to maintain a comfortable cabin sound or are sensitive to 4Mode frequencies.
3.0" AFM Valve Cat-Back with Twin 4.5" Polished Pro-Series Tips
*CORSA AFM valve assemblies bolt directly to factory actuator motors.
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Pipe Dia. | 3.0" | 3.0" |
Product Type | Cat-Back | Cat-Back |
Mufflers | X | X |
Exit Config | Dual Rear | Dual Rear |
Tip Style | Quad 4.5" | Quad 4.5" |
Tip Cut | Slash Cut | Slash Cut |
HP | +18 | +18 |
Lbs ft TQ | +16 | +16 |
RSC® | X | X |
AFM Valve Function |
✓ | X |
Decibels (dB) over Stock |
13 Louder | 13 Louder |
Weight Savings | -25 | -27 |
Polished: Black: |
21102 21102BLK |
21104 21104BLK |
2020-2023 Chevrolet Corvette C8 6.2L V8
Coupe, Convertible/HTC Not Equipped with Factory NPP Option
*For C8s with Factory NPP view this product for options.
🗒️ Installation Instructions
Warranty - Exhaust: Lifetime, Valves: 5 Years
CORSA recommends installation of exhaust be performed by a professional. Due to GM Factory tolerances some C8 exhaust systems will require GM valve relearn sequence (valves should be re-calibrated according to GM Document ID 5406413) to mitigate a check engine light. See Installation Instructions for more details.
Does not contain CORSA Performance No Drone RSC Technology.
📝 Sell Sheet
4 Cylinder Mode may exhibit light resonant frequencies
Effected Part Numbers: 21104, 21104BLK
Parts below are NOT for use on 2021+ vehicles equipped with NPP from the factory - will cause CEL.
Impacted Part Numbers: 21102, 21102BLK, 21104, 21104BLK
YEARS: 2020, 2021, 2022, 2023
Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.