Skip to content
  • Store
    • NMR Merch
    • Performance Parts
  • About Us
    • The Shop
    • About Us
  • Builds
  • Services
  • Contact Us
Log in
  • https://www.facebook.com/p/Nightmare-Racing-100054196343894/
  • Instagram
  • YouTube
Nightmare Racing
  • Store
    • NMR Merch
    • Performance Parts
  • About Us
    • The Shop
    • About Us
  • Builds
  • Services
  • Contact Us
Log in Cart

Item added to your cart

View cart
Sort

Sort

63 products

Remove all
Remove all

63 products

Remove all
  • Photo - Primary

    Radium Engineering Direct Mount Regulator (DMR), 8AN ORB - Green

    Sale

    Radium Engineering Direct Mount Regulator (DMR), 8AN ORB - Green

    Regular price $170.99 USD
    Regular price $179.95 USD Sale price $170.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black

    Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black

    Sale

    Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black

    Regular price $170.99 USD
    Regular price $179.95 USD Sale price $170.99 USD
    Unit price /  per 
    Sale
  • Photo - Primary

    Radium Dual Fuel Pressure Regulator (DFPR)

    Sale

    Radium Dual Fuel Pressure Regulator (DFPR)

    Regular price $284.99 USD
    Regular price $299.95 USD Sale price $284.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering Multi-Port Regulator Rotating Assembly (MPR-RA) - Black

    Radium Engineering Multi-Port Regulator Rotating Assembly (MPR-RA) - Black

    Sale

    Radium Engineering Multi-Port Regulator Rotating Assembly (MPR-RA) - Black

    Regular price $199.99 USD
    Regular price $209.95 USD Sale price $199.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit

    Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit

    Sale

    Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit

    Regular price $265.99 USD
    Regular price $279.95 USD Sale price $265.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit

    Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit

    Sale

    Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit

    Regular price $256.99 USD
    Regular price $269.95 USD Sale price $256.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering Direct Mount Regulator Remote Adapter Kit

    Radium Engineering Direct Mount Regulator Remote Adapter Kit

    Sale

    Radium Engineering Direct Mount Regulator Remote Adapter Kit

    Regular price $28.99 USD
    Regular price $29.95 USD Sale price $28.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering 08-17 Subaru WRX STI Fuel Pressure Gauge w/ 8AN ORB Adapter

    Radium Engineering 08-17 Subaru WRX STI Fuel Pressure Gauge w/ 8AN ORB Adapter

    Sale

    Radium Engineering 08-17 Subaru WRX STI Fuel Pressure Gauge w/ 8AN ORB Adapter

    Regular price $75.99 USD
    Regular price $78.95 USD Sale price $75.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 32mm Spacing M5

    Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 32mm Spacing M5

    Sale

    Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 32mm Spacing M5

    Regular price $33.99 USD
    Regular price $34.95 USD Sale price $33.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering Fuel Pressure Regulator (Body Only)

    Radium Engineering Fuel Pressure Regulator (Body Only)

    Sale

    Radium Engineering Fuel Pressure Regulator (Body Only)

    Regular price $66.99 USD
    Regular price $69.95 USD Sale price $66.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg

    Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg

    Sale

    Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg

    Regular price $137.99 USD
    Regular price $144.95 USD Sale price $137.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg

    Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg

    Sale

    Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg

    Regular price $123.99 USD
    Regular price $129.95 USD Sale price $123.99 USD
    Unit price /  per 
    Sale
  • Radium Engineering Diaphragm Service Replacement FPR

    Radium Engineering Diaphragm Service Replacement FPR

    Sale

    Radium Engineering Diaphragm Service Replacement FPR

    Regular price $28.99 USD
    Regular price $29.95 USD Sale price $28.99 USD
    Unit price /  per 
    Sale
  • Nitrous Express Fuel Pressure Regulator Non Bypass w/Fuel Pressure Gauge

    Nitrous Express Fuel Pressure Regulator Non Bypass w/Fuel Pressure Gauge

    Nitrous Express Fuel Pressure Regulator Non Bypass w/Fuel Pressure Gauge

    Regular price $102.99 USD
    Regular price Sale price $102.99 USD
    Unit price /  per 
  • Nitrous Express Fuel Pressure Regulator Non Bypass

    Nitrous Express Fuel Pressure Regulator Non Bypass

    Nitrous Express Fuel Pressure Regulator Non Bypass

    Regular price $73.99 USD
    Regular price Sale price $73.99 USD
    Unit price /  per 
  • 1
  • 2
  • 3
  • 4

Legal Things

  • Privacy Policy
  • Refund Policy
  • Terms of Service

Hours

Monday-Friday: 8:30-5:30

Saturday: Appointment Only

Sunday: Closed

Worth Looking

  • About Us
  • NMR Merch

Reach Us

(616)329-1939

nightmareracing1@gmail.com

4318 New Holland St. Hudsonville, MI 49426

  • https://www.facebook.com/p/Nightmare-Racing-100054196343894/
  • Instagram
  • YouTube
Payment methods
  • Visa
  • Mastercard
  • American Express
  • Apple Pay
  • Shop Pay
  • Venmo
  • Google Pay
© 2025, Nightmare Racing Powered by Shopify
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.