ProCharger Stage II Intercooled Tuner Supercharger Kit with P-1SC-1 - Global B ECM (2022-2026 Silverado / Sierra 1500 5.3L / 6.2L) - 1KA302-SCI
Stage II Tuner Kit for Custom-Built Silverado and Sierra Power
Take full control of your build with the ProCharger Stage II Intercooled Tuner Kit for 2022-2026 Silverado and Sierra 1500 5.3L and 6.2L trucks. Designed for Global B ECM platforms, this system delivers proven ProCharger hardware while allowing you to custom tune and push performance well beyond standard limits.
With the ability to support 45-50% horsepower gains on 93 octane and even more with advanced tuning, this system is ideal for builders running E85, race fuel, methanol injection, or upgraded engine components.
Tuner Kit Advantage - Maximum Flexibility and Control
Tuner kits are designed for enthusiasts who want complete control over fueling and calibration. These systems include the same core hardware as full systems, but do not include PCM tuning or fuel system components.
- Perfect for custom tuning and high-performance builds
- Supports alternative fuels including E85, race fuel, and methanol injection
- Ideal for engines with upgraded cams, headers, and exhaust systems
- Not emissions certified due to custom tuning flexibility
Stage II System - Built for Higher Horsepower Potential
This Stage II tuner system includes key upgrades over the standard High Output configuration, giving you more airflow and room to grow.
- Race intercooler upgrade capable of supporting up to 1,000 HP
- Stage II high-flow air inlet system
- Easily upgradable for higher horsepower combinations
- Ideal foundation for serious performance builds
P-1SC-1 Supercharger - Proven Performance Platform
At the heart of this system is the P-1SC-1 centrifugal supercharger, delivering efficient airflow and strong top-end horsepower across both engine platforms. Its self-contained oiling system eliminates the need for external oil lines, simplifying installation and maintenance.
- P-1SC-1 head unit in satin finish
- Optional helical gear set for quieter operation
- Upgradeable to P-1X for increased airflow capability
- Consistent boost and long-term durability
Advanced Intercooling for Maximum Efficiency
The included Stage II race intercooler delivers increased cooling capacity and airflow, allowing for higher boost levels and improved performance consistency.
- High-capacity air-to-air intercooler system
- Supports extreme horsepower applications
- Improved charge air cooling for safer operation
- Consistent performance under demanding conditions
Real-World Truck Performance Benefits
Even in tuner form, this system delivers strong real-world performance improvements across a wide range of driving conditions.
- Increased torque for towing and hauling
- Smooth and predictable power delivery
- Excellent on-road and off-road performance
- Optimized for modern 10-speed transmissions
- Quiet operation option available for daily-driven trucks
Performance Highlights
- 45-50% horsepower increase potential on 93 octane
- Approximately 160+ HP gain (5.3L) and 190+ HP gain (6.2L)
- 8 psi of boost
- Stage II upgraded intercooling and air inlet system
- Designed for Global B ECM platforms
Key Features
- P-1SC-1 centrifugal supercharger (satin finish)
- Stage II race intercooler system
- Stage II high-flow air inlet
- 8-rib dedicated belt drive system
- Bullet blow-off valve included
- Self-contained oiling system - no external oil lines required
- Supercharger mounting location minimizes heat
- 100% reversible with no permanent modifications
- Fuel mileage friendly under normal driving conditions
- OEM-level fit and finish
- Made in the USA
Available Options
- Black or polished supercharger and bracket finish
- Helical gear set for reduced supercharger noise
- P-1X head unit upgrade
- Additional airflow and intercooler upgrades available
Quick Specs
- Manufacturer: ProCharger
- Product Type: Stage II Intercooled Tuner Supercharger Kit
- Head Unit: P-1SC-1
- Engine Compatibility: 5.3L and 6.2L V8
- Vehicle Fitment: Silverado / Sierra 1500
- Model Years: 2022, 2023, 2024, 2025, 2026
- ECM Compatibility: Global B ECM
- Horsepower Gain: 45-50% potential (approx. 160+ HP 5.3L / 190+ HP 6.2L)
- Boost Level: 8 psi
- Intercooler: Stage II air-to-air race intercooler
- Drive System: 8-rib dedicated belt drive
- Blow-Off Valve: Bullet BOV included
- Tuning: Not included (tuner kit)
- Fuel Components: Not included
- Install Time: 6-8 hours
- Oiling System: Self-contained
- Warranty: 1-year standard, optional 3-year
- Part Number: 1KA302-SCI
FAQs
What is included in a Stage II tuner kit?
This kit includes all core supercharger hardware, including the Stage II intercooler and air inlet, but does not include tuning or fuel system components.
Who should choose a tuner kit over a complete system?
Tuner kits are ideal for builders planning custom tuning, upgraded engine components, and alternative fuels, allowing maximum flexibility and performance potential.
Fitment
- 2022 Chevrolet Silverado 1500 5.3L
- 2023 Chevrolet Silverado 1500 5.3L
- 2024 Chevrolet Silverado 1500 5.3L
- 2025 Chevrolet Silverado 1500 5.3L
- 2026 Chevrolet Silverado 1500 5.3L
- 2022 Chevrolet Silverado 1500 6.2L
- 2023 Chevrolet Silverado 1500 6.2L
- 2024 Chevrolet Silverado 1500 6.2L
- 2025 Chevrolet Silverado 1500 6.2L
- 2026 Chevrolet Silverado 1500 6.2L
- 2022 GMC Sierra 1500 5.3L
- 2023 GMC Sierra 1500 5.3L
- 2024 GMC Sierra 1500 5.3L
- 2025 GMC Sierra 1500 5.3L
- 2026 GMC Sierra 1500 5.3L
- 2022 GMC Sierra 1500 6.2L
- 2023 GMC Sierra 1500 6.2L
- 2024 GMC Sierra 1500 6.2L
- 2025 GMC Sierra 1500 6.2L
- 2026 GMC Sierra 1500 6.2L
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and custom performance builds. We help you select the right components and provide expert support for everything from daily drivers to full high-horsepower builds.
Our team understands what it takes to make reliable power, and we're here to help you get it right the first time.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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