This is for SKYLINE TYPE M GT-R R32 R33 R34. A tuning guide explaining the appeal of RB20, RB25, and RB26 tuning. Photos 4 through 7 show some bending and creasing at the top of the book. As this is a used item, please be aware that there may be signs of aging, minor stains, yellowing, and sun damage not visible in the photos. Please consider this before purchasing.