yeah, i dont get it....the parts from my lhs are cheap....well just about everything there is except the fuel....i dont know...maybe thats where he makes his money....i just bought the 15% because it was cheaper, and surprizingly it seemed to have made a difference in my car...more acceleration and top speed. i dont see how, but it is...ok...well i have narrowed the parts down to what i need, i lost universal ball joint d, inner hexagon screw m4*3, e ring 4mm, and washer 5*.2still, and i still dont know what size drive shaft goes to the front gearbox, and does anyone know the part numbers for these so i can order them and is raidentech.com a good source for parts