The SEMA show is where America's tuners try to out-do each other with outrageous specials - from the mad to the downright bad. Check out our exclusive gallery of images from this year's show in Las Vegas...
The £1.5m Aston Martin Valen is an 838bhp V12 special with a hidden purpose
Aston Martin has launched its latest limited-run model, devising a new ‘V’ name and the most powerful iteration of its twin-turbocharged V12 ever prod…