This product will NOT work with aftermarket muffler systems.
The ZL1 Addons Rear Diffuser for the 2016-2018 Camaro enhances rear-end styling and aerodynamic stability while maintaining compatibility with factory exhaust configurations. Designed for easy installation using existing OEM bolts, this diffuser delivers both performance and visual appeal with no cutting or major modifications required.
This diffuser is engineered for the correct 5–12° angle and strike alignment, ensuring proper airflow and a secure fit. Available in both Standard and Stealth layouts to suit your preferred look.
Key Features:
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Designed to work with stock mufflers or muffler delete setups
 
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Not compatible with aftermarket muffler systems
 
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Installs using factory mounting points — no cutting or drilling required
 
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Built for the correct aerodynamic angle for functional performance
 
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Made in the USA
 
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Available in Standard or Stealth layouts
 
Vehicle Fitment:
Performance Testing:
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Stock muffler setups tested up to 135 mph
 
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Hard-mounted muffler-delete setups tested up to 160 mph
(If you plan to exceed these speeds, hard-mounting to your muffler is recommended.)
 
Material & Finish Notes:
Shipping Lead Time: