Magnaflow 33007 Universal Fit California Catalytic Converter on 2040-parts.com

Callaway's Supercharged Corvette Stingray packs 610-hp

Callaway has debuted their supercharged version of the Chevrolet Corvette dubbed SC610, which should provide an intriguing alternative to the the 2015 Corvette Z06. SC of course stands for supercharged, with 610 being the horsepower figure. That's right, Callaway has squeezed out an extra 155-hp and 96 lb-ft of torque out of the naturally aspirated 6.2-liter V8 powering the C7 Corvette, for a total of 610-hp and 55 lb-ft of torque.

Video: Rolls-Royce Wraith design process revealed

Rolls-Royce has released a video exploring the design process behind its Wraith fastback, revealed earlier this month at the Geneva motor show. The video is one of a series that look at the Wraith's development process, focusing on the design and performance of the Wraith. Key figures behind its development such director of design Giles Taylor and head of interior design Ian Sheppard feature, explaining how the Wraith evolved the way it did and how the design teams made their decisions.

Chrysler brings back Shaker, Scat Pack for Challenger, Charger, Dart

Dodge and Mopar are bringing the Shaker hood back from the dead at the 2013 SEMA Show. The blurry-lettered scoop and high-flow air filter will make their next appearance on the 2014 Dodge Challenger R/T Shaker in Las Vegas. The company will also show off its new Scat Pack upgrades and its annual Mopar vehicles.