ProCharger Stage II Intercooled Supercharger System w/ P-1SC-1 (1KA312-SCI) - 2019-2026 Silverado / Sierra 1500 5.3L & 6.2L
Take your 2019-2026 Chevrolet Silverado 1500 or GMC Sierra 1500 to the next level with the ProCharger Stage II Intercooled Supercharger System. Built on the proven High Output platform, this complete system adds increased airflow and upgraded intercooling to support stronger performance and long-term horsepower growth.
Designed for real truck use, this system delivers instant throttle response, increased torque, and smooth, linear power delivery while maintaining the drivability expected from a modern Silverado or Sierra.
Features
- P-1SC-1 ProCharger centrifugal supercharger (satin finish)
- Stage II intercooled supercharger system
- High-capacity air-to-air race intercooler
- Stage II high-flow air inlet system
- Dedicated 8-rib belt drive system
- Bullet blow-off valve included
- Programmer and tuning supplied
- Fuel system components included
- Self-contained oiling system - no external oil lines required
- OEM-quality fit and finish
- 100% reversible with no permanent modifications
- Made in the USA
Additional Notes
- Delivers 45-50% horsepower gains on 93 octane
- Approx. 160+ HP gain for 5.3L and 190+ HP gain for 6.2L applications
- Runs approximately 8 psi of intercooled boost
- Stage II race intercooler supports higher horsepower capability
- Upgraded air inlet improves airflow and performance scalability
- 8-rib dedicated drive system ensures reliable boost under load
- Typical installation time is 6-8 hours
- Upgradeable to P-1X head unit and additional Stage II components
Fitment
- 2019 Chevrolet Silverado 1500 5.3L
- 2020 Chevrolet Silverado 1500 5.3L
- 2021 Chevrolet Silverado 1500 5.3L
- 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
- 2019 Chevrolet Silverado 1500 6.2L
- 2020 Chevrolet Silverado 1500 6.2L
- 2021 Chevrolet Silverado 1500 6.2L
- 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
- 2019 GMC Sierra 1500 5.3L
- 2020 GMC Sierra 1500 5.3L
- 2021 GMC Sierra 1500 5.3L
- 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
- 2019 GMC Sierra 1500 6.2L
- 2020 GMC Sierra 1500 6.2L
- 2021 GMC Sierra 1500 6.2L
- 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
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