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2019+ GM Truck
2021+ GM SUV*
*See Fitment Tab for Details
**Tuner Kit, does not include vehicle calibration

Part Number:


Take your GM Truck or SUV to the next level with Magnuson’s TVS2650 Magnum Supercharger System! Built off of our premium Magnum Performance Line, our Magnum Truck Kit will give your engine the power it needs! Featuring a massive charge air cooler, sitting directly above the supercharger outlet for maximum cooling capability. The uniquely styled lid has been designed to allow consistent and uniform air flow to all eight cylinders, for reliable, repeatable performance— all day long!

At Magnuson, we only use the highest quality components in our supercharger kits, from our precision machined rotors and housings, right down to detailed step-by-step installation instructions. Order yours today and unleash the power of a Magnuson Supercharger on your Truck!

  • Magnuson TVS2650 Supercharger System designed to mount on GM L86 heads with OEM look, fit and finish.
  • Utilizes Eaton TVS(r) Technology. High helix, four lobe rotors for maximum supercharger efficiency across entire speed range.
  • High flow durable bar and plate charge air cooler set-up with ¾" water inlet and outlet ports reduce coolant restriction, allowing maximum flow with extremely high cooling efficiency.
  • Vacuum bypass system for instantaneous boost response, improved part-load fuel economy, and rapid supercharger cooldown.
  • Compatible with L86 stock 90mm throttle body, LT5 95mm throttle body, and up to a 103mm Nick Williams throttle body.
  • Utilizes patented Dynamic Flow Tuning (DFT) inlet porting.
  • Utilizes the factory beltline; the Magnum Truck System doesn’t compromise belt wrap of any components while providing over 180 degrees of supercharger pulley belt wrap.
  • Unique housing, lid and intercooler geometry were developed and optimized to distribute airflow evenly across the large, highly efficient intercooler for maximum cooling to deliver consistent air charge temperatures in even the most challenging driving conditions including hot temperatures and towing .
  • Proven maintenance-free supercharger technology. No added complexity of external supercharger oil cooler/heaters for extreme climates.
  • 2019+ GM Trucks with 6.2L Engine. Including the GMC Sierra, Chevrolet Silverado
  • 2021+ GM SUVs with 6.2L Engine. Including the Chevrolet Suburban and Tahoe, Cadillac Escalade, and GMC Yukon.


Note: This kit does not include an IAT breakout. A compatible IAT relocation module can be purchased here:

IAT Breakout: DashLogic SensorTap GM IAT / Baro Relocation Module


  • NOTE: 2019+ GM Magnum Truck Water Pump Swap: If your water pump does not have threaded holes on the surface as highlighted in red, on page 22 of the Installation Instruction Manual you will need to swap out your water pump. You will need to purchase the following items 6.6L Gas Engine Water Pump Assembly and GM#12707680 (supersedes GM#12699889) and A/C Belt with Tool GM#12658178 for this swap.

  • NOTE: At this time, all 2021+ SUVs will require customers to modify the upper LTR mounts, degas bottle mounting bracket, and one hose for proper system fitment in these applications.