Exterior accents, Carbon Flash

Years 2018–27 Models 2 Factory citations 9

Query this via API →

Also described as Exterior vents, Carbon Flash

Documented applications

Corvette — C7 (2014–2019)

2018–2019 Factory-verified

all models: S; 2019: from GM order-guide copies (Corvette Action Center, GM Authority)

GM factory document — 2018 chevrolet corvette fleet order guide wayback, p.4.

Corvette — C8 (2020–2027)

2020–2027 Factory-verified

the 2026–2027 lists add side vents, rockers, splitter and front/rear grille accents

GM factory document — 2020 chevrolet corvette stingray order guide copy corvetteblogger, p.40.
GM factory document — 2021 chevrolet corvette fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet corvette stingray order guide copy corvetteblogger, p.51.
GM factory document — 2023 chevrolet corvette fleet order guide wayback, p.2.
GM factory document — 2024 chevrolet corvette stingray z06 e ray order guide copy corvetteblogger, p.150.
GM factory document — 2025 chevrolet corvette fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet corvette fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of EFR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.