Proven Performance Gains

In stock vehicle configuration, the Magnuson TVS1900 Supercharger System produces up to 440 horsepower and 380 lb-ft of torque at the crank, with approximately 372 rear-wheel horsepower.

More important for a Wrangler or Gladiator is where that additional performance is delivered. The positive-displacement TVS1900 provides immediate boost response and substantially more torque throughout the usable RPM range, giving the 3.6L Pentastar stronger acceleration, passing response and power under load.

The result is a Jeep that responds more like a larger-displacement engine while retaining the smooth, predictable power delivery needed for everyday driving and off-road use.

Complete Bolt-on Kit

The Magnuson TVS1900 is engineered specifically for the Jeep Wrangler JL and Gladiator JT 3.6L Pentastar rather than adapted from a universal supercharger package. The complete bolt-on system includes the supercharger assembly, high-efficiency intercooling, upgraded fuel delivery components, dedicated belt drive, Magnuson calibration, required HP Tuners credits and the hardware necessary for vehicle-specific installation. No cutting or welding is required, helping preserve OEM-style fit, finish and serviceability.
Product description

PLEASE NOTE: This kit is not compatible with Jeep Wrangler JL vehicles that have the optional eTorque V6 engine with 48v mild hybrid system.

 

Magnuson's all-new, fully redesigned Jeep 3.6L V6 supercharger system is designed exclusively for 2018-2025 (non-eTorque applications) Wrangler (JL) and Gladiator (JT) vehicles. Magnuson's engineers have created a truly remarkable product by carefully matching a TVS1900 supercharger to operate in its peak thermal efficiency zone for almost the entire engine duty cycle. The result is super low inlet air temps for massive gains in horsepower and torque, producing V8 levels of performance at an extremely affordable price.

In stock trim with no other system modifications, this kit provides an AMAZING 440 hp AND 380 lb-ft OF TORQUE at the crank, equivalent to ~372 REAR WHEEL HP. That's an incredible 59% more power than the stock V6.

At 440HP, the new Magnuson Jeep JL/JT supercharger kit also creates 22% MORE HORSEPOWER THAN A 5.7L HEMI V8. At the lowest price on the market, the kit is significantly more affordable than a Hemi V8 swap, leaving more cash for other vehicle upgrades. The install can also be done in a day with minimal vehicle downtime (note that a couple of extra days are required to send ECU out for unlock/re-flash) and is easy to convert back to stock - no cutting or welding required, and no need to swap transmission/cooling/exhaust/AC/wiring systems.

At Magnuson, we only use the highest quality components in our supercharger kits. Everything you need to supercharger your Jeep is included, right down to detailed step-by-step installation instructions. Order yours today and unleash the power of a Magnuson Supercharged Jeep!

Features and Specifications

  • Large-capacity front-inlet/front-drive TVS1900 Supercharger assembly
  • Positive-displacement Roots-type design utilizing Eaton TVS technology
  • Supercharger displacement matched to the airflow requirements of the 3.6L Pentastar
  • 440 HP and 380 lb-ft of torque at the crank in stock vehicle configuration
  • Approximately 372 rear-wheel horsepower
  • Integrated vacuum bypass for immediate boost response and efficient part-throttle operation
  • High-efficiency liquid-to-air intercooler system for charge-air temperature control and sustained performance
  • High-flow port fuel injectors with optimized targeting for performance and drivability
  • Custom-engineered supercharger belt-drive system for on-road and off-road use
  • Waterproof intercooler pump and high-mounted alternator configuration
  • Full bolt-on installation with OEM-style look, fit and finish
  • Proven maintenance-free supercharger technology without the added complexity of external supercharger oil coolers or heaters
  • Magnuson calibration included
  • Required HP Tuners credits included
  • Compatible with applicable GPEC2/GPEC2A and GPEC5 PCM-equipped vehicles within stated fitment
  • PCM unlock service required and sold separately
  • 3-year/36,000-mile Magnuson Supercharger System Limited Warranty
  • Optional 3-year/36,000-mile Limited Engine Warranty available for eligible applications, subject to activation and eligibility requirements
  • CARB EO D-488-52 applies to eligible 2018–2020 Wrangler JL and 2020 Gladiator JT applications

PLEASE NOTE: This kit is not compatible with Jeep Wrangler JL vehicles equipped with the optional eTorque V6 engine and 48V mild-hybrid system.

Fitment

  • 2018–2025 Jeep Wrangler JL with 3.6L V6 Pentastar Engine (Does not fit vehicles equipped with the eTorque option)
  • 2020–2025 Jeep Gladiator JT with 3.6L V6 Pentastar Engine

SPECIAL NOTES:

  1. This kit is not compatible with Jeep Wrangler JL vehicles equipped with the optional eTorque V6 engine and 48V mild-hybrid system.
  2. Magnuson calibration and required HP Tuners credits are included.
  3. PCM unlock service is not included and must be purchased separately.
  4. Vehicles within this fitment range may be equipped with either a GPEC2/GPEC2A or GPEC5 PCM. Identify the PCM installed in your vehicle and use the appropriate HP Tuners unlock service before calibration.
  5. CARB EO D-488-52 applies to 2018–2020 Jeep Wrangler JL and 2020 Jeep Gladiator JT applications only.

NOTE TO CUSTOMERS WITH MODIFIED VEHICLES: The Magnuson calibration included with this kit is intended to work on stock vehicle configurations, including stock trim levels and stock OEM vehicle options. Modifications to your stock vehicle including, but not limited to, engine, flywheel, clutch, torque converter, transmission, wheels, tires, axles, gears, driveshafts, induction system, exhaust system and additional weight (i.e. bumpers, racks, etc.) can have a significant impact on your vehicle’s calibration and may require modifications to our calibration as supplied. While we attempt to minimize the need for modifications during our development process, it is impossible for our team to account for all possible build variations/combinations, and in some cases it may be necessary for you to supply an additional element of customization for your vehicle—custom calibration—and to work, at your own direction and expense, with a local service facility to address your unique combination of hardware and make calibration adjustments as necessary. Please be aware that standard product warranties and governmental emissions certifications are predicated on stock vehicle configurations, and vehicle modifications and calibration changes may affect or even void powertrain warranty and emissions certification status (such as CARB emissions certification). It is the sole responsibility of the customer making a warranty claim to prove that any vehicle modifications and calibration changes were within warranty. It also is the sole responsibility of the customer to determine if the modifications and changes comply with all local, state and federal emissions standards.

FAQs

How much horsepower does a supercharger add to a Jeep 3.6L?
The Magnuson TVS1900 Supercharger System increases the 3.6L Pentastar to up to 440 horsepower and 380 lb-ft of torque at the crank in stock vehicle configuration, with approximately 372 rear-wheel horsepower. The system also increases torque throughout the usable RPM range for stronger acceleration and response under load.
Can you supercharge a 3.6L Pentastar engine?
Yes. The 3.6L Pentastar can be supercharged when the complete system is properly engineered for the engine, vehicle, fuel system and calibration. Magnuson developed the TVS1900 Supercharger System specifically for compatible Jeep Wrangler JL and Gladiator JT 3.6L applications.
Is a supercharger good for a Jeep with larger tires?
A supercharger can help restore and substantially increase performance that may be affected by larger, heavier tires. The immediate torque produced by the Magnuson TVS1900 gives the 3.6L Pentastar considerably more power to move the additional load, although proper gearing remains important with very large tire-size changes.
What type of supercharger is best for a Jeep: positive displacement or centrifugal?
The best design depends on how the vehicle is used. For a Wrangler or Gladiator used on the street, trails, grades or with additional vehicle weight, Magnuson uses a positive-displacement TVS1900 because it provides strong low- and mid-range response with predictable, linear power delivery.
Is a supercharged Jeep 3.6L reliable for daily driving?
A properly engineered and calibrated supercharger system can retain excellent daily drivability. Magnuson's TVS1900 system is designed as a complete package around the 3.6L Pentastar, including charge-air cooling, fuel-system requirements, calibration and a vacuum-operated bypass for efficient light-load operation and immediate boost response when needed.
Does the Magnuson Jeep 3.6L supercharger require a tune?
Yes. The Magnuson TVS1900 kit includes a Magnuson calibration and the required HP Tuners credits for compatible applications. The appropriate PCM unlock service is required separately, and vehicles with modifications outside the supported configuration may require additional calibration considerations.

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