C7 Corvette ZR1 CORSA Xtreme NPP Axle-Back Exhaust 14777BLK – Black Tips (2019)
The CORSA Xtreme 14777BLK is a valved axle-back exhaust system engineered specifically for the 2019 C7 Corvette ZR1 equipped with factory NPP. It delivers maximum Xtreme sound when the valves are open while maintaining refined cruising manners through OEM NPP valve control — all without interior drone.
Product Overview
- CORSA Part Number: 14777BLK
- System Type: Axle-back exhaust
- Sound Level: CORSA Xtreme
- Valves: Retains factory NPP valves
- Tips: Quad 4.5" Black Pro-Series
- Material: 304 stainless steel
- Made in: USA
Why Choose CORSA Xtreme for the ZR1
Designed to match the ZR1’s supercharged performance, this system combines CORSA’s patented Reflective Sound Cancellation® (RSC®) technology with factory NPP valve control. Touring mode delivers reduced exhaust volume for street use, while Sport and Track modes unleash a sharp, race-inspired exhaust tone worthy of the ZR1.
Key Benefits
- Dual-mode exhaust: Quiet cruising or aggressive Track sound
- Xtreme volume: CORSA’s loudest exhaust profile
- No interior drone: RSC® technology targets cabin resonance
- OEM valve integration: Full compatibility with factory NPP
- Black Pro-Series tips: Stealth, high-performance appearance
Performance & Construction
- Straight-through axle-back design improves exhaust flow
- Precision TIG-welded 304 stainless steel construction
- Weight reduction compared to factory exhaust components
- Lifetime warranty on exhaust system (5 years on valves)
Installation Overview
- Install Type: Direct bolt-on axle-back
- Cutting/Welding: Not required
- Estimated Install Time: 1–2 hours
- Note: Professional installation recommended
Corvette Compatibility
- Fits: C7 Corvette ZR1 (2019)
- Transmission: Manual and Automatic
- Required: Factory NPP-equipped vehicles
- Will NOT Fit: Non-NPP models
What Corvette Owners Say
“The CORSA 14777BLK gives my ZR1 a vicious Track-mode sound while staying civilized on the highway.”
Upgrade your ZR1 with CORSA Xtreme 14777BLK and experience valved exhaust performance at its peak.
✅ In-stock items ship within 24–48 hours 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.
