Fuel System

Core Components: EFI bypass fuel pressure regulator (30-70PSI/20-120PSI/30-140PSI), CPE fuel line kit (6AN+8AN/8AN+10AN, 20FT x 2), adjustable 3-16AN wrench (optional).

Key Benefits: Pre-matched compatibility (no mismatched parts); tailored variants for daily/modified/racing use; durable 6061-T6 aluminum (regulator) + reinforced CPE (lines); 1-year warranty.

Applications: Most EFI vehicles (LS swaps, import tuners, race cars); fuel supply/return lines, transmission cooler lines, turbo lines.

What's Included: Regulator + gauge + fittings, fuel lines + swivel fittings, optional wrench + nylon jackets, thread sealant tape, installation guide.

Fuel Compatibility: Gasoline, E85, alcohol/ethanol (no diesel); avoid nylon lines for E85.

Core Performance & Compatibility

• 650 CFM 4-barrel design: Performance upgrade for stock to mildly modified V-8 engines
• Mechanical secondary throttle: Immediate, lag-free acceleration for street driving

Convenience & Tuning

• Factory preset electric choke: Automatic temperature adjustment for easy startups
• Pre-calibrated: Ready for street performance out of the box; changeable air bleeds and adjustable needle/seats for fine-tuning

Installation & Build

• Single feed fuel inlet: Simplifies fuel line setup; integrated 700R4/200R4 kickdown cable mounting for easy linkage fitment
• 100% new components (non-remanufactured): 3.25-inch height, square bore flange—fits most street engine bays
• Compatible with GM, Ford, Chrysler AT shift linkages (specific setups may require additional parts)

Fitment: GM LS1/LS2/LS6

Fuel Rail：
- Fits: For stock LS1/2/6 fuel injectors
- Material: Billet aluminum construction
- Includes: Mounting brackets, Crossover line, and Hardware 3/8" line diameter with -8 fittings

Intake Manifold:
- Finish: Satin
- Material: Aluminum
- Type: Single Plane
- Includes: Intake Manifold、Mounting Hardware

Bundle:
- Includes: Fuel Rail Kit + Intake Manifold

Manual Control System

• Manual (Cable driven, hand operated) choke for precise cold start control
• 2-barrel single-stage design reduces operational complexity
• Single fuel inlet enables clean installation
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage.

Balanced Calibration

• #73 main jets optimize fuel delivery for daily performance
• 5.0Hg power valve enhances low-RPM torque efficiency
• High-flow 50cc accelerator pump (0.028" nozzle) ensures immediate response

Proven Compatibility

• 1.688" throttle bore maximizes airflow volume
• Low-profile 3.25" height clears components
• Direct bolt-on fitment for most V8 applications
• Newly Manufactured, not factory refurbished
• 100% wet-flow tested by evil energy technicians to assure it arrives ready to run!

Compatibility: Exclusively for 2014-2018 Chevy Silverado 1500/GMC Sierra 1500 5.3L/6.2L.Please confirm fitment before purchase.
Installation: 40-minute setup with basic tools; no cutting/drilling; includes step-by-step instructions.
Power & Torque Improvement- Unlock your engine’s potential with the EVIL ENERGY cold air intake system. Experience increased horsepower for quicker acceleration and more responsive power at higher speeds. Enhanced torque improves throttle response and delivers stronger hill-climbing performance.
High-Efficiency Air Filter-The multi-layer cotton air filter delivers over 98% filtration efficiency and is fully washable and reusable. Clean it every 100,000 miles to protect your engine from harmful contaminants and debris. A pre-filter blocks larger particles to extend the filter life in dusty environments.
High-Flow Cold Air Delivery-Engineered with a precision-bent&large-diameter aluminum tube for ultra-smooth airflow and increased horsepower—unlike plastic alternatives. Its polished finish adds a durable, custom look under the hood, while the fitted heat shield blocks engine heat to deliver cooler, denser air. Built to perform and last.
Hear the Engine Roar- Unleash your engine’s true sound with a deeper, more aggressive tone under acceleration, while maintaining a smooth and quiet ride at cruising speeds. Enjoy the perfect blend of performance and refinement.

Essential Performance

• 500 CFM square-bore flow for efficient small-block power
• 1.0-inch venturi maximizes airflow velocity
• 1.25-inch throttle bore enables precise throttle control

User-Friendly Design

• Electric choke for instant cold starts
• Single-line fuel inlet simplifies installation
• Non-adjustable calibration for plug-and-play reliability

Compact Solution

• Ultra-low 3-inch height fits restricted engine bays
• Square-bore flange for universal intake compatibility
• Solid-state construction (no replaceable jets/rods)

Upgrade your vehicle with the EVIL ENERGY EFI Fuel System Kit! This comprehensive kit includes a 10 Micron Filter with Bracket and a powerful 300LPH high flow fuel pump. It also comes with a 10-micron fuel filter and all necessary fittings for easy installation.

• Compatibility: Fits 2009-2013 Chevy Tahoe/Avalanche/Silverado 1500/Suburban 1500, GMC Sierra 1500/Yukon, Cadillac Escalade ESV/EXT.
• Installation: 40-minute setup with basic tools; no cutting/drilling; includes step-by-step instructions.
• Performance: Increases horsepower and torque; improves acceleration, throttle response, hill-climbing, and towing power.
• Air Filtration: 98% efficient washable cotton filter + pre-filter; reusable, easy to maintain.
• Intake Design: Large aluminum tube (smooth bends, low restriction) + steel heat shield (blocks engine heat for cooler air).
• Sound: Aggressive tone under acceleration; quiet at cruising speeds.

Core Versatility

• Multi-purpose application: Ideal for fuel supply/return, transmission oil cooler, coolant, vacuum, turbo cooler, or oil feed lines.
• Broad fluid compatibility: Works with transmission fluid, oil, race gas, diesel, hydraulic fluid, and vacuum (excludes E85/E10 ethanol fuel).

Premium Durability

• Construction: CPE rubber inner + 304 stainless steel wire helix + nylon outer braid; aluminum alloy fittings.
• Abrasion/corrosion-resistant: Withstands harsh engine bay conditions (heat, chemicals, vibration) for long-lasting reliability.
• Flexible routing: Minimum bending radius ranges from 2.0"(50.8mm) to 4.5"(114.3mm) based on AN size.

High-Performance Specs

• Working pressure: 750PSI (AN4/6/8), 625PSI (AN10), 500PSI (AN12).
• Bursting pressure: 2250PSI (AN4/6/8), 1875PSI (AN10), 1500PSI (AN12) – stable under extreme load.
• Temperature range: -22°F to 248°F (-30°C to 120°C) – adapts to all climates and driving scenarios.

Package Include

• 1 × 33FT CPE Fuel Line (Black Cotton Braided)
• 8 × 0° Swivel Fittings (Black Aluminum Alloy)
• 4 × 45° Swivel Fittings (Black Aluminum Alloy)
• 4 × 90° Swivel Fittings (Black Aluminum Alloy)
• 4 × 180° Swivel Fittings (Black Aluminum Alloy)
• 4 × AN4 Fuel Line Clamps (Black)

Application & Value

• Suitable for: Street vehicles, high-performance builds, racing, off-roading, and automotive repairs/maintenance.
• Easy installation: Complete fitting kit and flexible design simplify routing and connection.
• Note: Do Not fit E85, E10 Ethanol Fuel – ensure compatibility with your fluid type before use.

Compatibility: Exclusively for 2012-2018 Jeep Wrangler JK 3.6L GAS engines.

Installation: 40-minute setup with basic tools; no cutting/drilling; includes step-by-step instructions.

Performance: Increases horsepower and torque; improves acceleration, throttle response, and hill-climbing capability.

Air Filtration: 98% efficient washable cotton filter + pre-filter; reusable, easy to maintain.

Intake Design: Large aluminum tube (smooth bends, low restriction) + steel heat shield (blocks engine heat for cooler air).

Sound: Aggressive tone under acceleration; quiet at cruising speeds.

Core Performance

• 600 CFM 4-barrel design: Balanced airflow for daily driving and mild performance builds
• Air valve-controlled secondary throttle: Smooth power transitions for enhanced street drivability

Convenience & Tuning

• Electric choke: Automatic temperature adjustment for easy cold starts
• Adjustable metering rods (0.075x0.047 inch): Quick, tool-free adjustments; resistant to engine backfires
• Pre-calibrated: #98 main jets, #95 secondary jets, 0.028-inch accelerator nozzle for out-of-the-box use

Build & Fitment

• 100% new components (non-remanufactured): Avoids hidden wear risks; compatible with multiple fuel types
• Single fuel inlet, 3.25-inch height, square bore flange: Simplifies installation
• Compatible with GM, Ford, Chrysler AT shift linkages (specific setups may require additional parts)

Efficient Operation System

• Electric choke for instant cold starts in all conditions
• 2-barrel simplified design reduces maintenance complexity
• fuel metering system provides precise fuel control for great low end torque and awesome acceleration
• Single fuel inlet enables clean installation

Precision Calibration

• #63 jets optimize fuel efficiency for daily driving
• 30cc accelerator pump ensures crisp throttle response
• 8.5Hg power valve enhances low-RPM torque

Universal Compatibility

• Compact 3.25" height fits restricted engine bays
• 1.5" throttle bore balances airflow and efficiency
• compatible with GM, Chrysler, Ford A/T kickdown linkage. Additional parts may be required.
• 100% wet-flow tested by evil energy technicians to assure it arrives ready to run!

Classic Engine Optimized

• 500 CFM flow tailored for 305-390ci engines (e.g., Ford 390 FE, Chevy 305 LG4)
• Square-bore flange for direct OEM manifold replacement
• Mechanical secondaries ensure predictable throttle response

Street-Tuned Calibration

• #86 primary jets (cruise efficiency) + #95 secondary jets (moderate-load power)
• 5.0Hg power valve for balanced fuel enrichment
• 0.028" accelerator nozzle for smooth takeoffs

Vintage-Friendly Design

• Manual choke for original-control authenticity
• 3.25" height clears stock air cleaners (e.g., 1975 F-250)
• Single-line fuel inlet matches classic plumbing

Direct Control System

• Manual choke Adjustable Needle and Seats
• Mechanical secondary throttle enables instantaneous power delivery
• Single fuel inlet simplifies installation

Balanced Performance Calibration

• #70 primary / #74 secondary jets optimize RPM-specific fueling
• 6.5Hg power valve enhances mid-range power efficiency
• 0.031" accelerator pump nozzle ensures crisp transition response

Engineered Fitment

• Performance upgrade for stock to mildly modified V-8 engines
• equipped with universal throttle levers to accommodate Ford A/T kickdown, GM 700 R4 mounting holes, and ability to mount brackets for Chrysler vehicles.
• Integrated 700R4/200R4 transmission kick down cable mounting