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![[Non-Vacuum,3/8" NPT to 6AN Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11307S1-AMZ1-6.2-m1_720x.progressive.webp.jpg?v=1780572138)
![[Non-Vacuum,3/8" NPT to 3/8" Brab Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11307S2-AMZ1-6.2-m1_720x.progressive.webp.jpg?v=1780572376)
![[Vacuum Referenced,3/8" NPT to 6AN Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m1_720x.progressive.webp.jpg?v=1780572475)
![[Vacuum Referenced,3/8" NPT to 3/8" Brab Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11308S2-AMZ1-5.28-m1_720x.progressive.webp.jpg?v=1780572631)
![[Non-Vacuum]](http://www.ievilenergy.com/cdn/shop/files/FS11307S1-AMZ1-6.2-m2_720x.progressive.webp.jpg?v=1780572138)
![[Vacuum Referenced]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m2_720x.progressive.webp.jpg?v=1780572476)
![[Non-Vacuum]](http://www.ievilenergy.com/cdn/shop/files/FS11307S1-AMZ1-6.2-m3_720x.progressive.webp.jpg?v=1780572139)
![[Vacuum Referenced]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m3_720x.progressive.webp.jpg?v=1780572476)
![[Non-Vacuum]](http://www.ievilenergy.com/cdn/shop/files/FS11307S1-AMZ1-6.2-m4_720x.progressive.webp.jpg?v=1780572138)
![[Vacuum Referenced]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m5_720x.progressive.webp.jpg?v=1780572476)
![[Non-Vacuum]](http://www.ievilenergy.com/cdn/shop/files/FS11307S1-AMZ1-6.2-m5_720x.progressive.webp.jpg?v=1780572139)
![[Vacuum Referenced]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m4_720x.progressive.webp.jpg?v=1780572476)
![[Non-Vacuum,3/8" NPT to 6AN Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11307S1-AMZ1-6.2-m6_720x.progressive.webp.jpg?v=1780572138)
![[Non-Vacuum,3/8" NPT to 3/8" Brab Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11307S2-AMZ1-6.2-m6_720x.progressive.webp.jpg?v=1780572320)
![[Vacuum Referenced,3/8" NPT to 6AN Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m6_720x.progressive.webp.jpg?v=1780572476)
![[Vacuum Referenced,3/8" NPT to 3/8" Brab Fittings]](http://www.ievilenergy.com/cdn/shop/files/FS11308S2-AMZ1-5.28-m6_720x.progressive.webp.jpg?v=1780572631)
![[Vacuum Referenced]](http://www.ievilenergy.com/cdn/shop/files/FS11308S1-AMZ1-5.28-m7_720x.progressive.webp.jpg?v=1780572476)





| Brand | EVIL ENERGY |
| Adjustable Range | 4.5-9PSI (Adjustable via set screw) |
| Port Sizes | 1/8IN NPT gauge port + Three 3/8IN NPT feed/return ports (Vacuum Referenced with Vacuum/Boost Line Connection) |
| Material | 6061-T6 Aluminum Alloy (Corrosion Resistant) |
| Fuel Compatibility | Gasoline, E85, Diesel, Ethanol/Alcohol* (*CPE fuel lines not compatible with E85) |
| Included Gauge | 4.5-9 PSI range for precise monitoring |
| Application | Universal |
| Package |
✅ 1x Fuel Pressure Regulator(Vacuum Referenced) OR 1x Fuel Pressure Regulator(Non-Vacuum) |
The EVIL ENERGY Fuel Pressure Regulator Kit is purpose-built for low-pressure carbureted fuel systems, making it ideal for classic muscle cars, hot rods, motorcycles, generators, and other carbureted applications. Constructed from lightweight yet durable 6061-T6 aluminum with a corrosion-resistant finish, it provides stable and precise fuel delivery with an adjustable pressure range of 4.5–9 PSI. Designed to help prevent carburetor flooding, fuel starvation, and inconsistent performance, this regulator ensures smoother throttle response and reliable engine operation.

Equipped with versatile ports (1/8IN NPT gauge port + two 3/8IN NPT feed/return ports) and compatible with gasoline, E85, diesel, and ethanol/alcohol (note: nylon braided lines are not E85-compatible), this kit adapts to most carbureted setups. It includes everything needed for a professional, hassle-free installation: 1 fuel pressure regulator(Vacuum or Non-Vacuum), 1 5–12 PSI gauge (for real-time pressure monitoring), 1 mounting bracket, 3 3/8IN NPT to 6AN Fittings or 3/8IN NPT to 3/8IN Brab Fittings, 1 Allen key, sealant tape, and all required self-tapping/cheese head screws.


Whether you’re restoring a classic car or maintaining a small carbureted engine, this kit eliminates the need for separate part purchases and ensures consistent fuel pressure—keeping your engine running efficiently and extending its lifespan.



At Evil Energy, we are committed to providing reliable and efficient fuel system solutions for global car owners and enthusiasts. Our products—including fuel filters, fuel pressure regulators, 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, so you can start your vehicle upgrade or repair project without unnecessary delays.
For additional information, product support, or questions about your order, please contact us at: service@ievilenergy.com
🛠️PRO INSTALLATION TIPS
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 5-12 PSI gauge.

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