Advanced Composite Specialties diffuser insert for the 2020-2025 C8 Corvette adds a bold, aggressive look. Easy to install, this modification requires just four simple holes to be drilled on the unpainted undercarriage pan and is completely reversible. Not only does the ACS Diffuser enhance the appearance of your vehicle's rear end, it also improves aerodynamics by reducing turbulence and directing fast-moving air away from the undercarriage. Perfect for performance enthusiasts seeking to upgrade their C8 Stingray with both style and performance. Made with precision, the ACS Diffuser Inserts are digitally designed specifically for the C8 Stingray E-Ray, ensuring a perfect fit with the C8's rear valence. Crafted from PC Composite via injection with a Carbon Flash Black finish to match the Corvette's trim parts. Select body colors are available for an even bolder look. Product Features Enhance airflow in your diffuser tunnels with a linear directional design Boost aerodynamics with reduced turbulence at the rear Reversible mod Painted in Carbon Flash Black for a seamless and stock look or available in select body colors for a bolder appearance What's in the Box Two Diffuser Inserts (Carbon Flash Black or select body colors) Two Mounting Brackets Instructions Hardware Combatibility 2020+ C8 Corvette Stingray 2024+ C8 Corvette E-Ray Designed for factory OEM exhaust Ships direct from the manufacturer.