<P> 2012 Raptors eliminated the open differential in the front end in favor of a Torsen helical gear limited slip differential . </P> <P> Shelby American makes a higher performance version of the SVT Raptor, called the Shelby Raptor . And, the Hennessey Special Vehicles division of Hennessey Performance Engineering makes an SUV version of the SVT Raptor, called the Hennessey VelociRaptor SUV . </P> <P> From the A-pillar forward, the Raptor has a composite hood and fenders that are unique from other F - 150s and bereft of the blue oval badge in the grille . SVT widened the track by 7 inches (180 mm), so its 5.5 - foot (1.7 m) box is unique to the Raptor, as well . The Raptor's height is 2 inches (51 mm) over a standard 4 - wheel drive Supercrew . It also features new, internal bypass shocks, designed by Fox Racing Shox . </P> <P> The Raptor has new leaf springs and shocks, new front upper - and lower - A-arms, and a wider, thicker - walled rear axle . It is the first Ford with hill - descent control and comes with an electronic differential locker that lets the driver keep it locked at high speeds when the Raptor's Off Road Mode is engaged . Off Road Mode is a feature unique to the Raptor which allows more controlled, aggressive driving while in situations where increased traction and braking are necessary . The Raptor's Off Road Mode allows ABS, AdvanceTrac RSC (roll stability control), and traction control to be completely switched off giving the driver total control over the driving experience . Off Road Mode also changes the Raptor's throttle sensitivity and transmission shift points causing a more linear power and torque curve for low traction situations . </P>

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