The identified key phrase refers to alterations or enhancements to automobiles that received regulatory approval during the Trump administration. This could encompass a range of modifications, from performance upgrades and aesthetic changes to alterations impacting emissions and safety features, provided they aligned with revised legal interpretations or newly enacted legislation.
Such regulatory shifts can have broad implications for the automotive aftermarket industry, impacting manufacturers, retailers, and consumers. Historically, environmental regulations have often restricted the types of modifications permitted on vehicles. Relaxing these regulations could lead to increased innovation and consumer choice within the automotive sector, while also potentially raising concerns about air quality and vehicle safety standards.