--- product_id: 355970836 title: "30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red" brand: "evil energy" price: "¥42208" currency: JPY in_stock: true reviews_count: 5 category: "Evil Energy" url: https://www.desertcart.jp/products/355970836-30-70psi-adjustable-efi-fuel-pressure-regulator-bypass-return-kit store_origin: JP region: Japan --- # 30-70psi adjustable pressure Includes precision pressure gauge Universal EFI compatibility 30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red **Brand:** evil energy **Price:** ¥42208 **Availability:** ✅ In Stock ## Summary > ⛽ Tune Like a Pro, Drive Like a Legend ## Quick Answers - **What is this?** 30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red by evil energy - **How much does it cost?** ¥42208 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/355970836-30-70psi-adjustable-efi-fuel-pressure-regulator-bypass-return-kit) ## Best For - evil energy enthusiasts ## Why This Product - Trusted evil energy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal EFI Fit:** Compatible with most gasoline, E85, and ethanol EFI systems—tune your ride without limits. - • **Pro-Grade Performance:** Trusted by tuners for consistent fuel delivery and enhanced engine responsiveness. - • **Precision Fuel Control:** Adjust fuel pressure seamlessly from 30 to 70psi for peak engine performance. - • **Durable Aluminium Build:** Lightweight yet robust black & red aluminium housing ensures long-lasting reliability under pressure. - • **Complete Installation Kit:** Includes pressure gauge, multiple AN fittings, and braided fuel lines for hassle-free setup. ## Overview The EVIL ENERGY Adjustable EFI Fuel Pressure Regulator offers precise control over fuel pressure between 30 and 70psi, compatible with most gasoline and ethanol EFI systems. Featuring a durable aluminium body, included pressure gauge, and a comprehensive set of AN fittings and braided fuel lines, this kit ensures reliable, professional-grade fuel management for enhanced engine performance and longevity. ## Description EVIL ENERGY is our brand, we're a direct and professional manufacturer, one of greatest manufacturer and exporter in tuning parts include intake system, exhaust system, fuel system, cooling system, interior and exterior parts. The fuel pressure regulator is a necessary item for any EFI system, regulates the pressure of the fuel in the system, even dramatic changes in fuel demand can always keep constant fuel pressure. High quality material provides higher performance, reliability, and a long lifespan for your car. Review: Would recommend... To qualified tuners Review: Highly recommanded ## Features - [Application] fuel regulator fit for most vehicle's EFI system. - [Medium] bypass fuel pressure regulator compatible with gasoline,E85 and alcohol/ethanol, not compatible with diesel fuel. (Nylon braided fuel line is not compatible with E85.) - [Adjustable Range] Adjustable fuel pressure: 30psi -70psi.Adjust the set screw on top to get the desired pressure. - [Note] The 6AN to M12x1.25 and 6AN to M14x1.5 fittings are for fuel rail use only, installation on fuel pressure regulator will result in leaks. When installing fuel regulator NPT pressure gauge port,please use thread sealant tape for sealing. - [Package Includes] 1 x fuel pressure regulator, 1 x pressure gauge, 1 x Bracket, 2 x AN6 port plug, 4 x 6AN to 6AN ORB fitting, 1 x 6AN ORB to 6AN Barb fittings, 1 x 6AN to M12*1.25 fittings, 1 x 6AN to M14*1.5 fittings, 3 x 6AN Stainless Steel Braided CPE Fuel Line. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0894H6G2Q | | Best Sellers Rank | #470,284 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #32 in Car Electrical Fuel Pressure | | Brand Name | EVIL ENERGY | | Customer Reviews | 4.3 out of 5 stars 540 Reviews | | Model Number | Pressure Regulator | ## Product Details - **Brand:** EVIL ENERGY - **Exterior Finish:** Painted - **Inlet Connection Type:** Threaded - **Manufacturer:** Speedwow Tuning - **Maximum Operating Pressure:** 70 Pound per Square Inch - **Number of Packs:** 1 - **Number of Ports:** 4 - **Outlet Connection Size:** 6 Millimeters - **Outlet Connection Type:** M12x1.25, M14x1.5 - **Unit Count:** 1.0 Count ## Images ![30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red - Image 1](https://m.media-amazon.com/images/I/71yb0ow1KUL.jpg) ![30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red - Image 2](https://m.media-amazon.com/images/I/71Js5KyTEQL.jpg) ![30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red - Image 3](https://m.media-amazon.com/images/I/71Z5DZ5OkJL.jpg) ![30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red - Image 4](https://m.media-amazon.com/images/I/71PEDu5hKhL.jpg) ![30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red - Image 5](https://m.media-amazon.com/images/I/71qrD63hamL.jpg) ## Questions & Answers **Q: I understand the hose will not work with E-85, but is the regulator itself E-85 safe?** A: Hi, the regulator compatible with E-85. **Q: Is the fuel pressure regulator E85 compatible?** A: no, the stainless steel braided CPE fuel line can't be used for E85. **Q: How does the gauge mount? Can it be remotely mount?** A: There is one 1/8" NPT gauge port on the front, apply some thread sealant to the thread, and install the pressure gauge on the regulator. **Q: Hi can i use this on a 4g93 gdi engine?** A: Hi, the adjustable fuel pressure of the regulator is 30psi -70psi. It can be used as long as the pressure is adjusted to meet your needs. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Would recommend... To qualified tuners *by D***T on 23 June 2022* ### ⭐⭐⭐⭐⭐ Highly recommanded *by M***T on 24 April 2025* ### ⭐⭐⭐⭐⭐ Use good fuel lines. *by T***N on 28 October 2025* ## Frequently Bought Together - EVIL ENERGY Fuel Pressure Regulator 6AN EFI Bypass Return Adjustable (30-70PSI) - EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal - EVIL ENERGY Inline Fuel Filter 100 Micron with 6AN 8AN 10AN Adapter Universal 50MM Red --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/355970836-30-70psi-adjustable-efi-fuel-pressure-regulator-bypass-return-kit](https://www.desertcart.jp/products/355970836-30-70psi-adjustable-efi-fuel-pressure-regulator-bypass-return-kit) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-06*