Magnuson Superchargers TVS2650 Magnum GM Truck and SUV L87 6.2L Supercharger System

Fits 2019-2026 6.2L V8

Magnuson Superchargers TVS2650 Magnum GM Truck and SUV L87 6.2L Supercharger System for 2019-2026 GMC Sierra 1500 (6.2L V8)

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gain
602 hp at the crank
stock rated 420 hp - a stated 43% increase
price
$7,995
at Magnuson Superchargers
about its usual price

Price tracked 9 times since Jul 30, 2026 across the stores we check daily: low $7,895, high $7,995, currently $7,995.

low $7,895 · high $7,995 since Jul 30, 2026, across the stores we check daily
install
5/5 difficulty · ~12-20 hrs (pro install strongly recommended)

where to buy · 2 retailers tracked

  • Magnuson Superchargersbest pricechecked Sep 13$7,995view
  • TREperformancechecked Aug 28price not shownview

A supercharger is a belt-driven air pump bolted directly to the top of the engine that force-feeds it more air (and with a matching tune, more fuel) than it could pull in on its own.

why this one — This is Magnuson's T1XX-generation L87 kit (2019-2026), the direct successor to the L86 kit above, confirmed for both Chevrolet Silverado and GMC Sierra 1500 6.2L.

where the number comes from

Magnuson's own product page states "602 horsepower at the crankshaft" and "a 43% boost in horsepower"; no torque figure is published on this page.

heads up

Major forced-induction upgrade - includes Magnuson's own PCM calibration; expect a supporting-mods conversation (fuel, plugs, cooling) and potential powertrain warranty impact.

Price-drop alert for this part

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Gain shown is a manufacturer claim, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.

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