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TVS2650 Magnum GM Truck and SUV L84 5.3L Supercharger System
$7,895.00
Applications: 2019-2026 GM Truck and 2021-2026 GM SUV with L84 5.3L V8 Engines
- 485 hp and 524 ft-lbs at just 8 lbs of boost
- Engineered specifically for GM L84 heads with OEM-quality fit and finish
- High-efficiency charge air cooler for consistent power output
- Instantaneous boost response and excellent part-load fuel economy
- 50 State Legal: CARB EO# D-488-70
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TVS2650 Magnum GM Truck and SUV L84 5.3L Supercharger System
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Proven Performance Gains
Dyno-proven 485 horsepower and 524 ft-lbs of torque at the crank—offering strong, reliable power delivery throughout the entire RPM range.
Hear It In Action
Enjoy the unmistakable supercharger whine and rapid throttle response of the Magnuson TVS2650, delivering smooth, controlled power at every RPM.
Complete Bolt-on Kit
This TVS2650 Magnum Supercharger System delivers substantial performance gains with a straightforward bolt-on installation. Includes advanced cooling solutions, detailed instructions, and calibration.
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 45% boost in horsepower: 485 hp and 524 ft-lbs 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
- 485 hp and 524 ft-lbs at 8 lbs of boost.
- 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.
- The stock throttle body is not compatible with this kit. Installation will require the purchase of a stock 6.2L 90mm throttle body for stock applications. GM part number: 12678223
- 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:
- 3-year/36,000-mile Powertrain Warranty
Fitment
- 2019–2026 GM Trucks with L84 5.3L Engine. Including the GMC Sierra, Chevrolet Silverado.
- 2021–2026 GM SUVs with L84 5.3L Engine. Including the Chevrolet Suburban and Tahoe, and GMC Yukon.
- Includes Calibration. Does not include calibration device, ECM unlock, or credits. Visit HP Tuners for tuning device, unlock, and credits:
Click here for GM Trucks and SUVs with L87 6.2L Engines
Install Guides, Calibration Forms, and Documentation
FAQs
What vehicles does the L84 5.3L TVS2650 Magnum kit fit?
This system targets 2019–2026 GM trucks and 2021–2026 GM SUVs equipped with the L84 5.3L V8. It’s designed as an OEM-quality bolt-on package that keeps underhood packaging organized.
How much power does the L84 5.3L kit make and at what boost?
The L84 kit is quoted at 485 horsepower and 524 ft-lbs at the crank at 8 lbs of boost. It’s engineered for instant response and strong torque, backed by a high-efficiency charge air cooler.
Is the L84 kit 50-state legal / CARB EO approved?
Yes, this kit is 50-state legal and carries CARB EO# D-488-70. That’s the compliance marker most buyers in CARB states are looking for.
Does the L84 kit include calibration, and what do I need to flash it?
Calibration is included, but you’ll need a separate tuning device, ECM unlock, and credits to complete the process. Those flash requirements are handled through HP Tuners.
Can I reuse my factory 5.3 throttle body, or do I need a different one?
The stock throttle body is not compatible with this kit, so stock applications require a GM 6.2L 90mm throttle body (GM part number 12678223) or an approved compatible option. Planning this up front prevents delays on install day.