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Toyota 4Runner/FJ Cruiser 4.0L Roller Rocker
Toyota 4Runner/FJ Cruiser 4.0L Roller Rocker

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Our Price: $6,395.00

Product Code: 01-13-40-021-BL

Overview Technical Specs Fitment
Unleash the true potential of your 1GR-FE 4.0L V6 with the Magnuson Roller Rocker Supercharger System!

Magnuson is proud to announce the 2010-2019 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. 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.
  • 30% hp & 28% lbs-ft increase at the crank in standard kit form on an unmodified truck
  • CARB certification (D-488-45)
  • Installs can be completed within one day.


  • See Warranty page for further information