Backspacing, Each - If you have a shift light, 5-point restraint, or ET slips in the glove box, then Billet Specialties Street Lite wheels are for you. Designed for the street or the strip, they provide an outstanding strength-to-weight ratio to handle all types of ground-pounding horsepower. In fact, the 15 in. wheels feature an SFI 15.1 approval rating for most sanctioning race organizations. Billet Specialties Street Lite wheels give you an aggressive look that's perfect for intimidating your competition.