Description
21102CF
TECHNICAL SPECIFICATIONS
Performance results aren’t guaranteed & may vary.+18HORSEPOWER+16LB-FT TORQUE-27WEIGHT SAVINGS (LBS.)
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.
📹 CORSA 4 VALVE EXHAUST (Full Control)
WHAT IS NPP?”>WHAT IS NPP?
NPP is the product option code for Chevy’s Dual Mode (Bi-Model) exhaust upgrade that opens and closes a valve to control exhaust sound.
CORSA’s NPP valve assemblies bolt directly to stock actuator motors. Choose this option if you need quiet start, C8 is heavily modified, or want to be stealthy.
ALL SYSTEMS”>ALL SYSTEMS
• 3.0” 304 Stainless Steel Construction
• Custom X-Pipe Design
• Twin 4.5” Tips (Slash Cut Pro-Series or Flat Cut Carbon Fiber)
• No CEL
• Straight-through Design
• Mandrel Bent
• Lifetime Warranty / 5 Years Valves
• All Hardware and Detailed Instructions Included
• Proudly Manufactured in Berea, Ohio
WHAT ARE AFM VALVES?”>WHAT ARE AFM VALVES?
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.






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