2007 Polaris Sportsman 500 Steering Stem Clamp on 2040-parts.com

Concept Car of the Week: IAD Alien (1986)

Established in 1976 as a railway and aeronautical engineering company, Britain's IAD (International Automotive Design) rapidly oriented its expertise towards the automotive industry providing services from design to chassis engineering and even small-scale production. By the mid-80s two concepts had been presented – the TRX and the Arrival – that showed innovative thinking and tastefulness but a little innocuous styling. In an attempt to attract both attention and more clients, IAD CEO John Shute asked his team to design a futuristic concept that was both innovative and different.

Sergio Pininfarina exhibition to open in Maranello

The late Sergio Pininfarina will be honored in a three-month special exhibition at the Ferrari museum in Maranello, Italy, from 26 October. The ‘Grandi Ferrari di Sergio Pininfarina' – Sergio Pininfarina's great Ferraris – exhibition will feature his classic designs and current Pininfarina evolutions in three halls: Concept Cars, Motorsports and Grand Touring Cars. The Concept Hall will be filled with famous designs such as the Modulo, the P6 and the four-door Pinin concept.

2011 Audi R8 GT, an AW first look

Three years after it burst onto the supercar scene, Audi has unveiled a hard-core version of its R8 called the GT. Based on the existing mid-engine R8 V10 and incorporating aerodynamic, weight-saving and mechanical developments used by the company's R8 LMS GT3 race car, Ingolstadt will build just 333 copies of the new 560-hp four-wheel-drive performance flagship. Pricing has not yet been revealed, but given the extent of the changes to the new two-seater, buyers should expect a hefty premium over the R8 V10's $147,000 price tag when the GT goes on sale in North America.