ProCharger High Output Intercooled Tuner Kit w/ P-1SC-1 (1KA304-SCI) - 2020-2026 Silverado / Sierra 2500HD & 3500HD 6.6L
Take full control of your 2020-2026 Silverado or Sierra 2500HD / 3500HD 6.6L build with the ProCharger High Output Intercooled Tuner Supercharger Kit. Designed for experienced builders, this system delivers the proven ProCharger hardware needed to support massive horsepower gains while allowing complete flexibility in tuning and fueling.
Capable of delivering 50-55% horsepower gains and supporting 600+ crank horsepower with the right setup, this system is ideal for towing, hauling, or building a high-performance heavy-duty truck.
Features
- P-1SC-1 ProCharger centrifugal supercharger
- High Output intercooled tuner supercharger kit
- 3-core vertical air-to-air intercooler system
- Dedicated 6-rib belt drive system
- Bullet blow-off valve included
- Self-contained oiling system - no external oil lines required
- OEM-quality fit and finish
- 100% reversible installation with no permanent modifications
- Designed for Global B ECM applications
- Made in the USA
Additional Notes
- Produces 50-55% horsepower gain potential with proper setup
- Capable of supporting 600+ crank horsepower
- Runs approximately 7 psi of intercooled boost
- Tuner kit requires custom calibration and fuel system upgrades
- Supports pump gas, E85, race fuel, and methanol injection setups
- Engineered for towing, hauling, and high-performance use
- 3-core intercooler provides consistent cooling under load
- Dedicated drive system ensures stable boost delivery
- Upgradeable to P-1X, D-1SC, and D-1X head units
Fitment
- 2020 Chevrolet Silverado 2500HD 6.6L
- 2021 Chevrolet Silverado 2500HD 6.6L
- 2022 Chevrolet Silverado 2500HD 6.6L
- 2023 Chevrolet Silverado 2500HD 6.6L
- 2024 Chevrolet Silverado 2500HD 6.6L
- 2025 Chevrolet Silverado 2500HD 6.6L
- 2026 Chevrolet Silverado 2500HD 6.6L
- 2020 Chevrolet Silverado 3500HD 6.6L
- 2021 Chevrolet Silverado 3500HD 6.6L
- 2022 Chevrolet Silverado 3500HD 6.6L
- 2023 Chevrolet Silverado 3500HD 6.6L
- 2024 Chevrolet Silverado 3500HD 6.6L
- 2025 Chevrolet Silverado 3500HD 6.6L
- 2026 Chevrolet Silverado 3500HD 6.6L
- 2020 GMC Sierra 2500HD 6.6L
- 2021 GMC Sierra 2500HD 6.6L
- 2022 GMC Sierra 2500HD 6.6L
- 2023 GMC Sierra 2500HD 6.6L
- 2024 GMC Sierra 2500HD 6.6L
- 2025 GMC Sierra 2500HD 6.6L
- 2026 GMC Sierra 2500HD 6.6L
- 2020 GMC Sierra 3500HD 6.6L
- 2021 GMC Sierra 3500HD 6.6L
- 2022 GMC Sierra 3500HD 6.6L
- 2023 GMC Sierra 3500HD 6.6L
- 2024 GMC Sierra 3500HD 6.6L
- 2025 GMC Sierra 3500HD 6.6L
- 2026 GMC Sierra 3500HD 6.6L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
