Shelby Gt500 Performance Pac Front View

Shelby GT500 Performance Pac - Packing Heat - Tech

SLP is more than happy to perform the install for you in its shop, but for those do-it-yourselfers, an upper pulley installation kit will be needed to remove the press-on stock pulley. The new upper pulley measures out to 2.70 inches, and will kick the boost level up to around 12 psi. View Related Article

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Get all the information you need on the new Ford Mustang. Compare the Mustang with other submodels and find all you need for your car buying needs. It has a comparable warranty. You may also be interested in the Mercury Sable and the Ford Shelby Gt 500.