1967-70 Mopar Big Block Ac Belt Pulley Tensioner on 2040-parts.com

Porsche Cayenne GTS Design Edition 3 special release

Porsche has injected a little more flair into its SUV with the debut of the Cayenne GTS Design Edition 3. Following the Cayman S and Boxster S Design Editions, the Cayenne receives a thorough visual makeover from the Porsche Design Studio. Designers began by covering the Cayenne’s sheetmetal with lava grey metallic paint with three design stripes down the center of the hood and one stripe along the lower door panels.

Listen: Upcoming Ford Focus ST to employ sound symposer

While BMW employs a digitally sanitized/perfected sound file to give M5 owners the proper sense of aggro urgency when motoring at pace, Porsche went a little more organic with its employment of a sound symposer to feed the 911's flat-six growl into the cabin of the extra-refined 991. Essentially, the sound symposer is an electrically controlled diaphragm in a tuned sound tube that brings the proper engine noises into the passenger compartment. It can be opened and closed by the car's onboard electronics to offer snarl when you want it and serenity when you don't.

Aston Martin V12 Zagato (2011) makes its racing debut

Aston Martin only unveiled its V12 Zagato limited edition coupe one week ago, but has already put the racing version into action, at the latest round of the ADAC VLN series at the Nurburgring. It was the first chance the public have had to see the Aston Martin V12 Zagato since it was revealed at the 2011 Villa d'Este Concours. Why choose the Nurburgring for the Aston Martin V12 Zagato's race debut?