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ISR Performance Fuel Pressure Regulator Adapter - Nissan SR20DET/KA/RB/CA

5 Star Rating

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ISR Performance Fuel Pressure Regulator Adapter - Nissan SR20DET/KA

ISR Performance Fuel Pressure regualtor adapter for your Nissan SR20DET and KA24DE Fuel Rail.

Adapter needed when using any external Fuel Pressure Regualtor such as the Nismo FPR Type B, Aeromotive Universal FPR, ISR Performance FPR, etc.... Bolts to fuel rail and intermediate hose is run to remote FPR.

** All ISR Performance Products are Designed for Off Road Use Only **


  1. Perfect fitment

    Posted by Unknown on

    easy to install and i used it on my sr20det with the isis fuel pressure regulator easiest install on my entire car.

  2. Fit perfect, great price.

    Posted by Nismoracingsx on

    Bought this to run my megan fpr, and this fitting made it quick and easy.
    Don't use the chinky adapter that comes with the fpr, this one looks and fits better..

  3. Works Great

    Posted by Patrick Sellers on

    Used these twice now with no issues.

    Also Works On the RB25.

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