Hear It In Action

Experience immediate throttle response and smooth, controlled power delivery from the Magnum TVS2650—engineered for refined performance at every RPM.

Complete Kit Image for GM Truck and SUV L87 6.2L TVS2650 Magnum Supercharger System

Complete Bolt-on Kit

This TVS2650 Magnum Supercharger kit comes with everything you need for a smooth installation—precision-engineered components, advanced intercooling, and a comprehensive calibration, ensuring maximum reliability and performance.

Product description

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 an incredible 43% boost in horsepower: 602 hp at the crank! 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!

Features and Specifications

  • +43% horsepower over stock for 602hp at the crankshaft
  • Magnuson TVS2650 Supercharger System designed to mount on GM L86 heads with OEM look, fit and finish.
  • Utilizes Eaton TVS® 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 L87 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.
  • Includes Calibration. Does not include calibration device, ECM unlock, or credits. Visit HP Tuners for tuning device, unlock, and credits:

    2019-2022 6.2L Silverado and Sierra

    2022.5-2026 Sierra, Silverado and 2021-2026 6.2L GM SUV

  • 3-year/36,000-mile Powertrain Warranty

Fitment

FAQs

What vehicles does the L87 6.2L TVS2650 Magnum kit fit?
This system is designed for 2019–2026 GM trucks and 2021–2026 GM SUVs equipped with the L87 6.2L V8, including major Silverado/Sierra and full-size SUV applications. It’s engineered as a bolt-on package with OEM-quality fit and finish.
How much horsepower does the L87 6.2 kit add?
The L87 kit is rated at 602 horsepower at the crank, listed as a 43% increase over stock. The intercooling and bypass strategy are built for smooth, controlled power delivery.
Is the L87 kit 50-state legal, and what is the CARB EO number?
Yes, this kit is 50-state legal and carries CARB EO# D-488-70. For CARB-state registration, keep your EO documentation with the vehicle.
Does the L87 kit include calibration, and what extra tools do I need?
Calibration is included, but you’ll need a separate tuning device, ECM unlock, and credits to perform the flash through HP Tuners. Plan the unlock/flash step early so the install doesn’t stall mid-project.
What throttle bodies are compatible with the L87 truck/SUV system?
This system is compatible with the L87 stock 90mm throttle body, LT5 95mm throttle body, and up to a 103mm Nick Williams throttle body. That gives room to scale airflow as your build evolves without redesigning the inlet path.

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