Magnuson Roller Rocker Supercharger - 2010+ Toyota 4Runner / 2010-2014 FJ Cruiser

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

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. The Magnuson is Supercharger System is available designed for the 2010-2019 4Runner and 2010-2014 FJ Cruiser 

• 30% hp & 28% lbs-ft increase at the crank in standard kit form on an unmodified truck
• CARB certification (D-488-43)
• Installs can be completed within one day.
• 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 Instructions: DOWNLOAD
• Handheld Tuner Instructions: DOWNLOAD
• Fits All: 2010+ Toyota 4Runner / 2010-2014 Toyota FJ Cruiser