Magnaflow Catalytic Converters - 50 State California Legal - 446690 on 2040-parts.com

On video: the world's fastest truck

This is one lorry that you wouldn't get stuck behind on the motorway - Shockwave is the world's fastest jet-powered truck, with a top speed of almost 400mph. Based on a Peterbilt Semi, the four-ton beast generates 36,000hp and can cover quarter of a mile in six and a half seconds. Power comes from three Pratt & Whitney J34-48 jet engines, each of which produces 12,000hp.

2013 Maserati Quattroporte revealed

Maserati has revealed the new flagship Quattroporte saloon ahead of a debut at the 2013 Detroit Motor Show. The new Quattroporte – revealed this morning ahead of a public debut at the 2013 Detroit Auto Show – is a bigger, lighter and slicker version of the current car, designed to give Maserati a car that competes on more even terms in the luxury car market. Maserati are being very stingy with detail on the new Quattroporte, so we’re going to have to make some educated guesses.

Saab’s Jan Åke Jonsson retires, 2010 earnings & deals in Russia & China

Saab's CEO Jan Ake Jonsson to retire after almost 40 years with Saab It’s been a difficult period at Saab, what with trying to survive as GM came close to closing the Swedish car maker down in the absence of a ‘suitable’ buyer, through being taken over by Spyker and then trying to replace their entire range. And it’s taken its toll on Saab boss Jan Åke Jonsson. It’s been announced that – after nearly 40 years with Saab – 59-year old Jan Åke will step down from his job in May and hand the reins over – temporarily – to Spyker’s Victor Muller until a replacement can be found.