Urban Automotive has revealed its $600K carbon-body Rolls-Royce Cullinan Series II, and thanks to its new U.S. presence, this ...

Hyundai showed a line of performance parts for the Ioniq 6 N electric sedan alongside the car itself at Goodwood.

Rear diffusers improve vehicle aerodynamics by accelerating airflow underneath a car, improving grip, handling performance, and fuel economy.

Stellantis has just filled an interesting patent for a retractable, fabric rear diffuser.Rear diffusers are normally fixated to the lower rear portion of a vehicle and work to either improve ...

Trump is tired of waiting for Boeing to make him a new Air Force One so the government is refurbishing a Qatari plane Archeologists think they solved a 4,500-year-old Stonehenge mystery Bill ...

Others may be examining the veracity of carbon farming methods, but these private equity vultures have no doubts.

Ram's parent company, Stellantis, has filed a patent application for a deployable rear step that doubles as an active diffuser.

Other upgrades include a carbon fiber rear diffuser for $845, a $335 exhaust heat shield, and $695 tailpipe covers.

Honda has filed a patent application for an active diffuser that would deploy only when needed, keeping a vehicle's styling clean and uncluttered when it's not in use. Rear diffusers are typically ...

Finale Speed is the first to offer carbon-fiber muscle car kits—a ’69 Camaro and ’70 Charger—and celebrity car nut Chris Jacobs is preaching the message.