Toyota Isis 2005 Coil Spring [9257550] on 2040-parts.com

Classic Design Concepts to debut "Bad Penny" Ford Mustang

There won't be a shortage of custom-built Ford Mustangs at the upcoming SEMA show in Las Vegas, and there's one car that's already making waves before the show has even started. Classic Design Concepts has published photos and details of the "Bad Penny" Mustang that will be debuting at the show, and the company promises that it will be as fast and as mean as it looks. The base vehicle used for the build is a 2014 Ford Mustang GT, with a 5.0-liter four-valve Ti-VCT V8 engine mated to a six-speed manual transmission.

New Mazda 6 (2013) previewed by Mazda Takeri Concept

Mazda Takeri Concept previews the 2013 Mazda6 The Mazda Takeri Concept Mazda are going to debut at the Tokyo Motor Show next month is the first public step towards the new Mazda 6, and the second instalment of Mazda’s new SKY technology wrapped up in a car heading for production, the first being the new C-X5, which will also be on Mazda’s stand at Tokyo. The Takeri features Mazda’s latest design language – KODO Soul of Motion – which is less of a caricature than Mazda’s current cartoon face designs. But the key to the new Mazda6 / Takeri is the SKYACTIV technology.

Spied: Porsche 911 GT3 RS

The mild redesign of Porsche's 911 range will get to the ultra-high-performance GT3 RS model, based on these spy shots. This prototype was nabbed making a cross-country U.S. dash.