Arctic Cat 2003 Zr 900 Heads W/ Thermostat Water Manifold on 2040-parts.com

Celebrity spotting at the 2013 Los Angeles Motor Show

Los Angeles ain't called Tinseltown for nothing. It's probably the most celebrity-filled place on the planet - so it's no surprise that lots of well-known stars dropped in on the 2013 Los Angeles Motor Show. We saw dozens of names at the LA show, including world sprint champion Usain Bolt, who moonlights as Nissan's director of excitement when he's not smashing world records on the atheletics track.

Range Rover Sport RS (2014) - Land Rover's preview video

The high-performance new Range Rover Sport RS, to be revealed at this week's 2014 Goodwood Festival of Speed, has been previewed by Land Rover in this new video above. The teaser video shows the hot Range Rover Sport on test at the Nurburgring. It's the first go-faster Land Rover to emerge from the new Special Operations division launched earlier in June 2014.

Cadillac Elmiraj concept (2013)

Cadillac has revealed its Elmiraj grand coupé concept, which showcases its plans for its next-generation flagship sports models. The four-seater concept – which measures in at 5,207mm long, 1,930mm wide and 1,397mm high – was designed at General Motors' advanced design studio in North Hollywood, California, under the direction of Frank Saucedo and is an evolution of last year's Cien concept. Mark Adams, Cadillac design director, says, "Elmiraj advances Cadillac's provocative modern design and performance, contrasted with bespoke craftsmanship and luxury.