ProCharger High Output Intercooled Supercharger System w/ P-1SC-1 (1KA314-SCI) - 2020-2026 Silverado / Sierra 2500HD & 3500HD 6.6L
Take your 2020-2026 Chevrolet Silverado or GMC Sierra 2500HD / 3500HD 6.6L to the next level with the ProCharger High Output Intercooled Supercharger System. Designed specifically for Global B ECM platforms, this complete system delivers massive horsepower and torque gains while maintaining the reliability and drivability required for heavy-duty truck use.
With up to 50-55% more horsepower and 600+ crank horsepower capability on pump gas, this system transforms your HD truck with stronger acceleration, improved towing performance, and consistent power under load.
Features
- P-1SC-1 ProCharger centrifugal supercharger
- High Output intercooled complete supercharger system
- 3-core vertical air-to-air intercooler
- Dedicated 6-rib belt drive system
- PCM tuning included
- Self-contained oiling system - no external oil lines required
- Retains factory intake manifold
- 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 gains on pump gas
- Capable of 600+ crank horsepower
- Runs approximately 7 psi of intercooled boost
- Engineered for towing, hauling, and heavy-duty use
- Improves torque output across the entire RPM range
- 3-core intercooler provides consistent cooling under load
- Dedicated drive system ensures reliable boost delivery
- Typical installation is straightforward and DIY friendly
- 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

