Magnuson Supercharger Kit – Toyota 4runner, FJ Cruiser 4.0 1GR Roller 2010+ (with tune)


SKU: MSN-01‐13‐40‐021‐BL Category: Brand:


2010+ 4Runner 4.0L All
2010-2014 FJ Cruiser 4.0L All

Unleash the true potential of your 1GR-FE 4.0L V6 with the Magnuson Roller Rocker Supercharger System!
Magnuson is proud to announce the 2010-Present 4Runner and 2010-2014 FJ Cruiser Supercharger System is available. At around 6 PSI the kit gives customers 30% increase over stock on horsepower, and a 28% increase in torque. 4-runner increases from 270hp/278 ft-lb to 350+hp and 355+ ft-lb! The supercharger system is a positive displacement, roots style kit, utilizing Eaton’s lightweight TVS rotors. Cast and assembled as a single, OEM-style-manifold and rotating group housing, the unit is quiet, compact, attractive, easy to install, and requires little to no extra maintenance.


  • CARB Approved, fully emissions legal in California and all 50 states
  • TVS 1320 Hybrid-roots supercharger
  • 100% complete bolt-on system
  • High volume charge air cooling system
  • No hood modifications are required
  • More power in a smaller package
  • Delivers a proven increase in real world “under the curve” power
  • High thermal efficiency
  • High helix four-lobe rotors with 160 degrees of twist
  • Redesigned inlet and outlet ports
  • Improved air-handling characteristics
  • Acoustically designed for noise and vibration reductions
  • Independent supercharger drive system
  • Handheld Device and directions provided for calibration

Installation Manuals
Magnuson 4Runner and FJ 4.0L Roller Rocker Installation Manual PDF
Magnuson Toyota Roller Rocker Handheld Tuner Instructions PDF

To upload your .fpf file for calibration follow the instructions on the link below
Magnuson 4Runner and FJ 4.0L Roller Rocker Calibraton Page

MWR offers full install and tuning services in-house. Install labor costs $1200 including all fluids, supplies and tax.  For an additional $200 we’ll run your car on our dyno after install to get you a real power/torque curve and confirm that all components are performing safely and to their potential.

Email us to book an install appointment and purchase the kit

Additional information

Weight 75 lbs
Dimensions 46 × 24 × 18 in


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