Royal Star K&n Air Filter on 2040-parts.com

GM CEO Akerson auctions 1958 Chevrolet Corvette for charity

General Motors CEO Dan Akerson is auctioning off his 1958 Regal turquoise Chevrolet Corvette for Habitat for Humanity Detroit. The proceeds will go to rebuild the Morningside Commons area of the lower east side of the city. Interested buyers can get a preview of the car during the Woodward Dream Cruise.

Suburban Terror: Hennessey offers upgrade packages for GMC SUVs

Lest you think that Hennessey Performance Engineering will only tune up your Dodge Viper or Cadillac CTS-V, feast your eyes on this little number showing one of the company's souped-up SUVs taking on a 2011 Nissan GT-R. It's really an unfair fight: The Cadillac Escalade sports a 6.2-liter V8 which in stock form makes about 400 hp. But Hennessey, not looking for a beatdown, drops a twin-turbocharged 427 cubic-inch LSX engine with high-flow cylinder heads, intake and exhaust upgrades, a performance camshaft and a laundry list of other parts to bring the truck's output to 1,000 hp.

Jaguar confirms F-type engines, XJ Ultimate at Beijing

Jaguar used the 2012 Beijing motor show to announce a raft of new engines - including details of the V6 which will power the F-type and news that a four-cylinder, Ford Ecoboost related petrol engine will be fitted to the XJ. It's downsizing to the maximum. It also unveiled the £123,000 XJ Ultimate, the highest spec yet seen on its aluminium luxury car - replete with champagne cooler, a pair of massaging back seats and iPads for the rear passengers.