2021-2026 Chevrolet Tahoe / Suburban, GMC Yukon & Cadillac Escalade 5.3L / 6.2L ProCharger High Output Tuner Kit
Redesigned GM SUV system: cooler, cleaner and easier to tune
ProCharger has redesigned its 2021-2026 Tahoe, Suburban, Yukon and Escalade system for the 5.3L and 6.2L engines. The latest package combines a larger air-to-air intercooler, optimized charge tubing, a high-flow inlet and simplified routing to improve airflow, reduce charge-air temperature and make installation more straightforward while preserving smooth daily drivability.
High Output Tuner Kit: the street-focused shared 6-rib configuration for modified 5.3L and 6.2L combinations. Fuel-system components and custom tuning are selected separately so the system can be matched to the vehicle and power goal.
Latest-system highlights
- Redesigned, larger air-to-air intercooler with optimized tubing placement
- High-flow air inlet and cleaner underhood routing
- Street-focused shared 6-rib supercharger drive
- Blow-through mass-airflow sensor configuration for improved tuning flexibility
- Expanded bypass-valve choices, including an available open race bypass valve
- Simplified installation with an OEM-quality, self-contained centrifugal supercharger package
- Retains everyday drivability and leaves room for future power upgrades
- Available P-1R upgrade supports 1,200+ hp, 1,600 CFM and up to 36 psi in compact P-1X-sized packaging; contact SMG for configuration and pricing
Tuner kit details
Includes the core supercharger, drive, intercooler, and mounting hardware without ProCharger tuning or fuel components. Choose a tuner kit for a professionally calibrated modified engine, alternative fuel, or higher-power build. Final boost, fuel supply, calibration, and emissions compliance are the purchaser's responsibility.
Required order information
Exact year, make, model, engine, drivetrain, electrical architecture, VIN, fuel, and emissions use are required before release. GM used Global A and Global B architectures during this model range; the fifth VIN character identifies the correct configuration. Flex-Fuel vehicles must use gasoline when operated with a supplied ProCharger calibration.
Part number: 1KB202-SCI
Shipping: This made-to-order package ships directly from ProCharger. A $160 ground-freight charge and $35 drop-ship fee apply. Expedited or non-contiguous U.S. delivery is quoted separately.
Processing & Shipping Overview
Processing occurs before shipping.
Most in-stock items typically process within 2–3 business days before shipment or pickup. Expedited shipping options affect transit time after an order ships and do not speed up processing.
Made-to-order, special-order, vendor drop-ship, and freight items require additional processing time before shipping. Any extended lead times will be noted on the product page when applicable.
For the most up-to-date order status or lead time questions, please contact sales@smgspeed.com or use live chat during business hours.