Corsa C8 Corvette E-Ray 3.0" Cat-Back to 4.5" Pro-Series Tips (w/o Factory NPP) Tip Finish:Polished these discs are grooved rather

these discs are grooved rather than perforated

and maximum airflow to keep your vehicle performing at its best

Drilled & Slotted performance rotors provide maximum cooling

and via long-term street testing

Corsa C8 Corvette E-Ray 3.0" Cat-Back to 4.5" Pro-Series Tips (w/o Factory NPP) Tip Finish:Polished these discs are grooved ratherCorvette C8 (w o Factory NPP) 3. 0" Cat Back 4. 5" Pro Series Tips This exhaust is made for drivers seeking an ultra aggressive exhaust note without resonance caused by 4 cylinder economy mode operation. CORSAs 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. What are AFM Valves? Active Fuel Management (AFM) improves gas mileage by