Fuel & Intake Systems

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

EVIL ENERGY Cold Air Intake Kit: Empower Your Duramax Diesel

• Power Enhancement: Boosts horsepower and torque.
• Optimized Airflow: Positioned for maximum oxygen intake.
• Sporty Exhaust: Intense, deep sound for a thrilling drive.
• Simple Install: All necessary accessories included.
• Efficient Filter: Washable, reusable for optimal performance.

In summary, the EVIL ENERGY Cold Air Intake Kit is designed to enhance the performance of your 2001-2004 LB7 6.6L Duramax Chevrolet/GMC Sierra 2500HD 3500HD, offering a straightforward upgrade for improved throttle response and engine efficiency.

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)

EVIL ENERGY Cold Air Intake Kit: Power Upgrade for Your Dodge

• Performance Gain: 7-10% increase in horsepower, 6-8% in torque.
• Cool Air Flow: Outside filter for optimal air intake.
• Sporty Sound: Deep, aggressive exhaust note.
• Easy Install: All accessories included, no extra parts needed.
• Washable Filter: High-quality, reusable for efficient filtration.

To sum up, the EVIL ENERGY Cold Air Intake Kit is designed to enhance your 2005-2010 Dodge Magnum, Charger, Challenger, or 300C SRT8's performance with a simple installation and a noticeable boost in power.

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

Build a clean, reliable EFI fuel setup while retaining your existing fuel pump. This kit combines an adjustable fuel pressure regulator, a washable 10-micron stainless steel inline fuel filter with mounting bracket, and matched AN fittings for vehicles with OEM-style returnless fuel rails. Choose a configuration with or without the 6AN-to-3/8-inch quick-release fitting to match your connection.

Fuel pump and fuel lines are not included. Verify the required pressure range, port sizes, fuel compatibility, and rail configuration before ordering.

Optimized Street-Strip Performance

• 750 CFM square-bore flow with mechanical secondaries (instant power engagement)
• Dual fuel inlets ensure stable supply during hard acceleration
• Balanced 1.38" primary/secondary venturis for linear power delivery

Precision Calibration

• #74 primary jets (street efficiency) + #80 secondary jets (WOT performance)
• 6.5Hg power valve for controlled fuel enrichment
• 0.031" accelerator pump nozzle for crisp throttle response

Automatic Transmission Ready

• compatible with GM, Chrysler, Ford A/T kickdown linkage. Additional parts may be required.
• Electric choke enables instant cold starts in all conditions
• Low-profile 3.25" height clears stock hoods

Compatibility: Exclusively for 2007-2011 Jeep Wrangler JK 3.8L 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.

Anti-Backfire & Tune-Holding Design

• Metering rod system replaces fragile power valves—100% immune to engine backfires.
• Swappable metering rods for quick tuning—no carburetor removal or fuel draining.
• Holds calibration long-term—stable idle, throttle response, and power output for miles.

Electric Choke & Secondary Control

• Electric choke for hassle-free cold starts—automatic adjustment for temperature, ideal for cold climates.
• Air Valve-Controlled Secondaries—adapts to vehicle weight/gearing, avoids bogging or sudden power surges.
• Single fuel inlet simplifies installation—easy to route fuel lines to the carburetor.

Durable & Drop-On Compatibility

• Two-piece aircraft-grade aluminum body—lightweight, warp-resistant, compatible with gasohol/E10/E15.
• Square-bore flange—direct fit for standard intake manifolds, direct replacement for Edelbrock 1406.
• Suitable for small-block V8s—not for boats, computer-controlled vehicles, or RPM/Torker II manifolds.

Factory Calibration for Instant Use

• #98 primary/#95 secondary jets optimize low-RPM torque and high-RPM power.
• 0.028" accelerator pump nozzle ensures crisp throttle response (no lag).
• Includes gaskets/seals—leak-free installation, no extra parts needed.

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.

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 for long-lasting use.

High-Performance Specs

• Working pressure: 750psi; Bursting pressure: 2250psi (stable under extreme load).
• Temperature range: -22°F to 248°F (adapts to all climates and driving scenarios).

Package include

• 10FT CPE Fuel Line
• 6 swivel ends (2×straight/2×45°/2×90°)
• 2 × separator clamps
• 2×AN to 1/4" NPT fittings.

Application & Value

• Suitable for: Street vehicles, high-performance builds, racing, off-roading, and automotive repairs.
• Note:Do Not fit E85,E10 Ethanol Fuel

Compatibility: Exclusively for 2016-2023 Toyota Tacoma 3.5L 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, hill-climbing, and towing.

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.

Race-Engineered Performance

• 600 CFM square-bore flow with air valve-controlled secondaries (progressive power dealivery)
• Staged venturi design (1-3/16-inch primary / 1-9/16-inch secondary) for optimized torque curve
• Reverse-jet calibration (#98 primary / #101 secondary) for aggressive fuel delivery

Precision Fuel Management

• Advanced metering rod system (0.068-inch x 0.047-inch) replaces traditional power valve
• 0.028-inch accelerator pump nozzle for zero-lag throttle response
• Dual-stage throttle bores (1-7/16-inch primary / 1-11/16-inch secondary)

Track-Focused Convenience

• Electric choke for instant cold starts during race events
• Compact 3.25-inch height clears tunnel ram intakes
• Single-line fuel inlet simplifies installation

Universal Performance & Calibration

• 750 CFM airflow supports high-performance small-block/big-block V8 engines (stock to mildly modified).
• Vacuum secondaries adapt to vehicle weight/gearing/transmissions for smooth power delivery.
• Universal #72/#76 jet calibration + 1.375" balanced venturis = out-of-the-box readiness.

Durable Build & Protective Features

• Vibratory polished aluminum body (corrosion-resistant, sleek engine bay aesthetic).
• Power valve blow-out protection prevents backfire damage.
• 100% wet-flow tested to ensure leak-free, ready-to-run performance.

Reliable Fuel Delivery & Control

• Dual fuel inlets for constant high-volume delivery under heavy load.
• Cable-actuated manual choke for precise cold-start adjustments.
• 4-chamber auxiliary fuel tank design improves fuel efficiency.

Compatibility & Value

• Bolt-on square-bore design fits GM/Ford/Chrysler AT linkages (additional parts may be needed).
• Restrictions: Not for marine use; fuel line center-to-center length = 8.8 inch.

Extreme Airflow Performance

• 850 CFM square-bore flow for max-RPM domination (5500-7500 RPM range)
• Mechanical secondaries for instant WOT power delivery
• Oversized 1.56" venturi + 1.75" throttle bores optimize high-RPM breathing

Race-Spec Calibration

• Aggressive #78 primary / #89 secondary jetting for forced-induction readiness
• 0.035" accelerator pump nozzle eliminates throttle lag
• 6.5Hg power valve prevents lean-out at peak load

Pro Installation Ready

• compatible with GM, Chrysler, Ford A/T kickdown linkage. Additional parts may be required.
• come with black anodized billet throttle base plates for superior durability and throttle shaft stability.

1. Boosts top-tier performance: Precisely controls air intake for optimal air-fuel ratio, delivers immediate power, and stabilizes idle for smooth rides
2. Saves fuel: Works with auto-start/stop & cruise control to cut fuel consumption
3. 200ms fast response: Quick acceleration/deceleration, sharpens throttle sensitivity
4. Optimized valve: Reduces low-RPM torque losses for consistent power
5. 90mm bore: Enhances horsepower, meets strict OE standards
6. Wide fit: For 2015-2021 Dodge Charger/Challenger Hellcat 6.2L (with TPS)