ProCharger High Output Intercooled Supercharger System with P-1SC-1 - Global B ECM (2020 -2026 Silverado / Sierra 2500 / 3500 6.6L) - 1KA314-SCI
Massive Power Gains for 2020-2026 Silverado and Sierra 6.6L HD Trucks
ProCharger brings serious boost to your 2020-2026 Silverado or Sierra 2500 / 3500 6.6L with this High Output Intercooled Supercharger System. Designed specifically for Global B ECM platforms, this kit delivers up to 50-55% more horsepower, pushing your heavy-duty truck to 600+ crank horsepower on pump gas.
Whether you're towing heavy loads, hauling equipment, or just want stronger throttle response, this system delivers smooth, reliable power and significant torque gains across the entire powerband.
Engineered for Work, Towing, and Real-World Performance
Built for heavy-duty applications, this system enhances your truck's performance without sacrificing reliability or drivability.
- 50-55% horsepower gain on pump gas
- 600+ crank horsepower capability
- Increased torque for towing and hauling
- Smooth power delivery for on-road and off-road use
- Optimized for modern heavy-duty transmissions
Complete Turnkey System with Proven Reliability
This is a complete bolt-on supercharger system that includes PCM tuning and all required components. Designed for 200,000+ mile durability, it delivers dependable performance you can count on.
- Complete system with PCM tuning supplied
- Quick and easy installation - DIY friendly
- 100% reversible with no permanent modifications
- Retains factory intake manifold
- Fuel mileage friendly under normal driving conditions
P-1SC-1 Supercharger - Proven HD Performance
At the heart of the system is the P-1SC-1 centrifugal supercharger, engineered for efficient airflow and long-term reliability. Its self-contained oiling system eliminates the need for external oil lines, simplifying installation and maintenance.
- P-1SC-1 head unit
- Optional helical gear set for quieter operation
- Upgradeable to P-1X, D-1SC, or D-1X head units
- Consistent boost delivery under heavy load
Advanced Intercooling for Maximum Efficiency
The system utilizes a 3-core vertical air-to-air intercooler to keep intake temperatures low and power consistent.
- Large air-to-air intercooler for improved cooling efficiency
- Supports sustained power under heavy loads
- Helps reduce detonation risk
- Maintains consistent performance during towing and hauling
Performance Highlights
- 50-55% horsepower increase on pump gas
- 600+ crank horsepower capability
- 7 psi of boost
- Complete intercooled system with tuning included
- Designed specifically for 6.6L HD truck applications
Key Features
- P-1SC-1 centrifugal supercharger
- 3-core vertical air-to-air intercooler
- Dedicated 6-rib belt drive system
- PCM tuning supplied
- Self-contained oiling system - no external oil lines required
- Supercharger mounting location minimizes heat
- 100% reversible installation
- OEM-level fit, finish, and drivability
- Made in the USA
Available Options
- Black or polished supercharger and bracket finishes
- Helical gear set for reduced noise
- Head unit upgrades: P-1X, D-1SC, D-1X
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Intercooled Supercharger System
- Head Unit: P-1SC-1
- Engine: 6.6L V8
- Vehicle Fitment: Silverado / Sierra 2500HD / 3500HD
- Model Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
- ECM Compatibility: Global B ECM
- Horsepower Gain: 50-55% (600+ crank HP)
- Boost Level: 7 psi
- Intercooler: 3-core air-to-air (vertical mount)
- Drive System: Dedicated 6-rib belt drive
- Tuning: PCM tuning included
- Factory Intake Manifold: Retained
- Oiling System: Self-contained
- Warranty: 1-year standard, optional 3-year
- Part Number: 1KA314-SCI
FAQs
Is this system designed for heavy-duty towing?
Yes, this system is engineered to deliver strong torque gains and sustained power, making it ideal for towing and hauling heavy loads.
Does this kit require engine modifications?
No, this is a complete bolt-on system that works with a stock 6.6L engine and includes tuning for proper operation.
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
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and heavy-duty truck performance upgrades. We help you choose the right setup for your build, whether it's for towing, work, or performance.
Our team is committed to helping you get the most out of your truck with proven parts and expert support.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
