Description Shipping & Return Reviews
[3/8inch NPT to 3/8inch Hose Barb Fitting]
[3/8inch NPT to AN6 Fitting]
[3/8inch NPT to 3/8inch Hose Barb Fitting]
[3/8inch NPT to AN6 Fitting]
[3/8inch NPT to 3/8inch Hose Barb Fitting]
[3/inch NPT to AN6 Fitting]
EVILENERGY EVIL ENERGY Fuel Pressure Regulator 3/8" Fuel Reaulator Adjustable (4.5-9PSI) with 3/8 "NPT reflux port

Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)

SKU: EVFS11309-AMZ1
Product Type: Fuel Pressure Regulators
$75.99
$75.99
Style: 6AN to 6AN ORB Fittings

✔ STOP CARBURETOR FLOODING! Precision-adjustable 4.5-9 PSI/5-12PSI range prevents overflow
✔ COMPLETE INSTALL KIT Includes pressure gauge, mounting bracket & all fittings (AN6/Barb adapters included)
✔ MULTI-FUEL READY Works with gasoline, E85, ethanol & alcohol fuels (6061-T6 aluminum body)
✔ UNIVERSAL FIT 3/8" NPT ports adapt to most carbureted systems

Secure online checkout with free 1-year warranty, 180-day money-back guarantee, free shipping over $50, and expert customer support from EVIL ENERGY.
Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)

Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)

$75.99
[3/8inch NPT to 3/8inch Hose Barb Fitting]
[3/8inch NPT to AN6 Fitting]
Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)
[3/8inch NPT to 3/8inch Hose Barb Fitting]
[3/8inch NPT to AN6 Fitting]
[3/8inch NPT to 3/8inch Hose Barb Fitting]
[3/inch NPT to AN6 Fitting]
Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)
Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)
Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)
Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)
EVILENERGY EVIL ENERGY Fuel Pressure Regulator 3/8" Fuel Reaulator Adjustable (4.5-9PSI) with 3/8 "NPT reflux port

Evil Energy Carburetor Fuel Pressure Regulator - Adjustable 4.5-12 PSI w/Gauge, 3/8 Inch NPT for Small Engine Gas/E85/Alcohol Compatible (Low Pressure, No Overflow)

$75.99
Style: 6AN to 6AN ORB Fittings
Description

Product details

Brand EVIL ENERGY
Adjustable Range

4.5-9 PSI

4.5-9 PSI

6AN to 6AN ORB Fittings：5-12PSI (Adjustable via set screw)
Port Sizes 1/8" NPT gauge port + Two 3/8" NPT feed/return ports
Material 6061-T6 Aluminum Alloy (Corrosion Resistant)
Fuel Compatibility

Gasoline, E85, Diesel, Ethanol/Alcohol*

（*Nylon braided lines not E85 compatible)
Included Gauge 0-15 PSI range for precise monitoring
Application Universal
Package

✅ 1x Fuel Pressure Regulator
✅ 1x Pressure Gauge (0-15 PSI)
✅ 1x Mounting Bracket
✅ 3x 3/8"NPT to AN6/3/8"Hose Barb Fittings/3/8" NPT to AN6 Fitting/6AN to 6AN ORB Fittings
✅ 1x 3/8" NPT Port Plug(4.5-9PSI)
✅ 1x Allen Key + Sealant Tape
✅ All Required Screws (Self-tapping & Cheese Head)

Product Description

About this item

🎯 WHY CHOOSE THIS REGULATOR?
Keep your classic car or small engine running smoothly with precise fuel pressure control.

Unlike generic regulators, this complete kit includes everything needed for professional installation while maintaining the low 4.5-9 PSI range critical for carburetor systems.

🛠️ PRO INSTALLATION TIPS
• Always use included sealant tape on NPT threads
• Match regulator PSI to your carburetor's requirements
• For E85 use: Upgrade to PTFE-lined fuel hoses
• Recommended for: 1960s-1980s muscle cars, hot rods, motorcycles, generators

❓ COMMON QUESTIONS
Q: Will this work with my Holley 4150?
A: Yes! All 3/8"NPT carburetors are compatible.

Q: Can I use it for EFI systems?
A: No - Designed specifically for low-pressure carbureted applications.

Q: Is the gauge included?
A: Yes! Unlike basic competitors, our kit includes a 0-15 PSI gauge.

Why Choose Evil Energy?

At Evil Energy, we are committed to providing reliable and efficient fuel system solutions for global car owners and enthusiasts.

Our products, including our fuel filters, fuel pressure regulator、braided fuel lines and fittings, are the result of extensive research and rigorous testing to meet the highest standards of quality and performance.

  • Fast Shipping: Orders are processed within 1-2 business days for quick delivery.
  • Easy Returns: Enjoy a hassle-free 90-day return policy with free return shipping (Requires no use or installation, packaging intact). 90-180 days will be charged a 15% operating fee.
  • Warranty: EVIL ENERGY provides 1-year warranty on this kit. For questions, reach out to us via email.

For additional information, please contact us at service@ievilenergy.com.

Shipping & Return

Brand Summary

Policy Details
Cancellation Policy Orders can be canceled within 48 hours of placement. Refund processed in 3-5 business days.
Returns Policy Returns accepted within 180 days. Full refund within 90 days; 15% fee for 90-180 days.
Non-Returnable Items Only regular-priced items are eligible for refunds; sale items are non-refundable.
Refund Processing If no refund received, check your bank/credit card. For ongoing issues, contact support@ievilenergy.com.

Return Reasons

  1. Quality Issues: Provide photos/videos; we cover return shipping.
  2. Wrong Item Ordered: Buyer covers return shipping; email within 30 days.
  3. Change of Mind: Buyer covers return shipping; email within 30 days.
  4. Shipping Damage: Inspect packages; do not sign for damaged items.
  5. Incorrect Item Shipped: Contact within 7 days.

Price Protection Policy

Effective from August 25, 2024. Price drops within 7 days of purchase can be claimed.

Disclaimer

EVIL ENERGY reserves the right to interpret, modify, or terminate this policy in accordance with applicable laws and regulations.

If you need further information or assistance, feel free to ask!

Reviews

Customer Reviews

Based on 1 review
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B
Ben Green
Pressure regulator with return

Bought the low pressure regulator with return. Seems to be well made, working excellent for our bmw jetronic fuel injection to carburetor conversion. Looks as well as it functions thus far.

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