ACS Composite Bold Rear Diffuser Inserts – C8 Corvette Stingray Upgrade your C8 Corvette Stingray’s rear with the ACS Composite Rear Diffuser Inserts, designed for 2020-2026 models to enhance downforce and style. Crafted from high-quality PC Composite, these inserts boost aerodynamic efficiency while delivering a bold, track-inspired look. Engineered for seamless fitment, they integrate with the factory rear valence, elevating the C8’s aggressive stance. Manufactured in North America using precision injection molding, these inserts ensure OEM-level fitment without vehicle modifications. Available in Carbon Flash Black, Torch Red, Arctic White, Sebring Orange, or primer, they match GM trim or body colors for a custom finish. Installation is quick, using included brackets and screws, taking under an hour with no drilling. Ideal for street and track, they enhance handling, reduce drag, and improve brake cooling, per web data. Why Choose ACS Composite Rear Diffuser Inserts? High-quality PC Composite for strength and lightness Maximizes downforce for improved handling Carbon Flash Black or body-color finishes Injection-molded for precise fitment Easy installation with included hardware Reduces drag and enhances brake cooling Designed for street and track performance North American craftsmanship What to Expect Aggressive, track-inspired rear styling Enhanced stability at high speeds Seamless integration with C8 valence Quick, non-invasive installation Improved aerodynamics and cooling Durable, long-lasting finish Backed by ACS Composite’s renowned quality, these Rear Diffuser Inserts combine performance, durability, and striking aesthetics, making them essential for C8 enthusiasts seeking track-ready style. Corvette Compatibility C8 Corvette Stingray: 2020, 2021, 2022, 2023, 2024, 2025, 2026 Fits all 6.2L V8-equipped Stingray models Note: Not compatible with Z06 or E-Ray models Discover more performance upgrades in our Corvette Exterior Parts and Accessories. Serving Corvette enthusiasts across the US—shipped quickly and safely.