ProCharger Stage II Intercooled Complete Supercharger System (1KA312-SCI)
Fits 2019-2026 5.3L V8 · 6.2L V8
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Price tracked 9 times since Jul 26, 2026: low $9,598, high $9,598, currently $9,598.
where to buy · 2 retailers tracked
A supercharger is a belt-driven air pump bolted directly to the top of the engine that force-feeds it more air than it could pull in on its own.
why this one — This single ProCharger SKU serves both the 5.3L and 6.2L T1XX trucks with engine-specific published gain numbers for each (230+ hp for 6.2L vs 210+ hp for 5.3L) - a genuinely shared part, not a guess ported over from the 5.3L number.
ProCharger/TREperformance listing states "230+ horsepower gain" for 6.2L and "210+ horsepower gain" for 5.3L on the same kit, at 8 psi boost with factory fuel injectors.
Major forced-induction upgrade - "100% complete" kit with included PCM tuning per source; expect potential powertrain warranty impact. Compatibility varies by Global A vs Global B chassis architecture per source - verify VIN generation before ordering.
Gain shown is a manufacturer claim, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.