Mercury/quicksilver 13398 2 Switch Assembly-stop on 2040-parts.com

Faster Cat: Arden tunes the Jaguar XKR 75

Jaguar celebrated its 75th anniversary with a number of special models, including the fleet-footed XKR 75. And a British tuner is goosing this lithe coupe even more. Arden boosts output to 580 hp and 531 lb-ft of twist, while bolting on a high-performance exhaust system and sport catalysts.

New Peugeot 308 GT hot hatch due on sale in 2014

Peugeot The Peugeot 308 GT will be unveiled at the 2014 Paris Motor Show this September, according to company insiders. Speaking at the launch of the 308 SW estate, Peugeot sources told us that the 308 GT will be revealed in its home market and is likely to go on sale before the end of the year. Technical details haven't been announced, but the 308 GT is expected to use a version of the 208 GTi's turbocharged 1.6-litre engine, with a similar power output of about 200hp.

Lazzarini Design creates Ferrari-powered Fiat 500

If you saw the Fiat Abarth 659 Tributo Maserati car and thought to yourself, “That's just not enough razzle-dazzle,” then maybe this will strike your speed-seeking fancy. It's a Fiat 500 powered by one of the best engines in the world—the 4.5-liter V8 from the Ferrari Italia. Lazzarini Design came up with the concept, and the company says it's waiting for an investor with $550,000 burning a hole in his or her pocket to give building one a shot.