Depending on the rim diameter the recommended backspacing is 150-160mm (7" ET45

Nissan S-chassis bearing/hub or Lexus IS (XE20) bearing/hub

V-Band inlet & outlet to suit 44/46mm peer fitment

Here is a VIDEO that explains the whole procedure in-depth

One change – A price drop

FPR6 Fuel Pressure Regulator Suit -6AN (Purple) JRX9 Depending on the rim diameterThe Turbosmart FPR6 Series provides market leading fuel control and response via true 1: 1 ratio and superior flow and bypass capacity for vehicles with 6 6AN fuel systems. Utilising our Stainless Steel Valve Seat & Milspec Diaphragm the FPR6 Series is suitable for all Fuel types including Race Fuel and aggressive leaded fuels. Our FPR6 Range includes 6AN inlet and outlet and return fittings and is Available in Standard (35psi to 80psi) as well as LP