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RIVA Fuel Pressure Regulator Kit
Our Fuel Pressure Regulator Kit provides the precision pressure control necessary to compliment aftermarket ECU applications on the 'SHO' engine. Kit is fully assembled & mounts securely on top of fuel tank via sturdy aluminum bracket. High quality billet pressure regulator can adjust base pressure from 25 to 80 PSI. Unit can also be set up as rising rate fuel pressure regulator at a 1 to 1 ratio providing one additional pound of fuel pressure for every pound of boost gain. Plugs directly into original fuel system with OEM connectors and features a large 3/8" fuel return line that is routed through supplied rubber fuel tank cap. Includes integrated liquid-filled pressure gauge and billet Fuel Pressure Regulator Block-Off necessary for removal of stock fuel pressure regulator in fuel tank.

Key Features Include:

  • Precision fuel pressure control with optional rising rate function.
  • High quality stainless steel liquid-filled pressure gauge.
  • Large 3/8 fuel return line.
  • Includes billet Fuel Pressure Regulator Block-off.
  • Easy bolt-on installation with OEM fuel connectors.
  • Includes complete installation instructions & tuning guide.


  • RY12040-RRFPR-6S5: 2011~08 FX-SHO & FX-HO models and all FZR & FZS models.
  • RY12070-RRFPR-6S5: 2012 & Newer FX-SHO, FX-HO, VXR & VXS models only.

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RY12040-RRFPR-6S5 REG. KIT, FUEL PRESS; 08 NEWER $ 474.95 Add to Cart
RY12070-RRFPR-6S5 REG. KIT,FUEL PRES; FX `12 -13 $ 474.95 Add to Cart
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