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MAGNUSON TVS1900 RADIX RETRO LSR 11-13 LSR 4.8/5.3 SUV 01-19-59-996-BL

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Unleash the true potential of your GM Truck/SUV with Magnuson’s MP1900 TVS Supercharger Kit. Available for the 2011-2013 Escalade, Tahoe, Yukon, Suburban, Avalanche 4.8L / 5.3L, this bolt on supercharger is designed to deliver maximum performance while retaining factory-like drivability and reliability. Generating 6 psi of boost, the Magnuson TVS1900 Hybrid Roots Style Supercharger delivers power gains of approximately 120 horsepower and 120 foot-pounds of torque at the rear wheels! But peak horsepower and torque numbers don’t tell the whole story. "Under the curve" power is significantly enhanced delivering near instantaneous boost and torque upon demand that really pins you back in your seat. So whether you are roaring down the drag strip, towing a trailer, hauling a heavy load, or taking the family cross-country our MP1900 TVS supercharger will give you the torque and horsepower you need whenever you want it.



  • 2011-2014 Chevrolet Tahoe 4.8L
  • 2011-2014 GMC Yukon 4.8L
  • 2011-2014 GMC Yukon 5.3L Flex Fuel
  • 2011-2014 GMC Yukon XL 1500 5.3L Flex Fuel
  • 2011-2014 Chevrolet Suburban 1500 5.3L Flex Fuel
  • 2011-2014 Chevrolet Avalanche 5.3L Flex Fuel



  • TVS1900 Hybrid-roots supercharger.
  • Installs in one day.
  • 100% complete bolt-on system.
  • No hood modifications are required.
  • More power in a smaller package.
  • 180deg. rotation of the supercharger provides a straight airflow path for maximum power and efficiency.
  • Internal Bypass Valve virtually eliminates parasitic loss (uses less than 1/3 of a horsepower at 60 mph).
  • Delivers a proven increase in real world "under the curve" power.
  • High thermal efficiency.
  • 2.4 pressure ratio capability.
  • High helix four-lobe rotors with 160deg. of twist.
  • Redesigned inlet and outlet ports.
  • Improved air-handling characteristics.
  • Acoustically designed for noise and vibration reductions.
  • Utilizes all factory "push-lock" connectors


Included Components:

  • 6th Generation MP1900 TVS Supercharger with integral bypass valve.
  • Patented cast-aluminum high-velocity-port intake manifold.
  • Liquid-to-Air Intercooler.
  • Extruded aluminum high flow fuel rails.
  • 8 high-flow fuel rails.
  • Front and rear fuel crossovers.
  • SCT Handheld Programmer (5.3L Only).
  • Padded Box and UPS 2-Day shipping label for computer return (All 4.8L)
  • Large front-mounted heat exchanger.
  • All necessary fittings, lines, belts, and hardware required.



  • Only requires an oil change every 80,000-120,000 miles.


Emissions Status:

  • CARB EO# D-488-32


Additional Information

BTR SKU 01-19-59-996-BL
Weight 125.0000
Manufacturer Magnuson
Brand Magnuson
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