ProCharger Stage II Intercooled Supercharger System w/ P-1SC-1 (1GV312-SCI) - 2014-2018 Chevrolet Silverado / GMC Sierra 1500 5.3L & 6.2L
Upgrade your 2014-2018 Chevrolet Silverado 1500 or GMC Sierra 1500 with the ProCharger Stage II Intercooled Supercharger System. Designed as a complete bolt-on solution, this system delivers massive horsepower gains while maintaining OEM-level drivability, reliability, and everyday usability. Whether you're towing, daily driving, or building a high-performance street truck, this system provides consistent boost and strong real-world performance.
Built around the proven P-1SC-1 centrifugal supercharger, this Stage II system produces approximately 8 psi of intercooled boost, delivering 45-50% horsepower gains on pump gas. The upgraded intercooling system and dedicated drive setup ensure consistent performance under load, making it ideal for both work and performance applications.
Features
- P-1SC-1 ProCharger centrifugal supercharger
- Stage II intercooled complete system configuration
- Large 3-core air-to-air intercooler system
- 8-rib dedicated supercharger drive system
- Handheld tuner with ECU and TCU programming included
- Factory fuel injectors retained for simplified installation
- ProFlow blow-off valve included
- Complete brackets, tubing, and installation hardware included
- Self-contained oiling system with no external oil lines required
- OEM-style fit and finish
- Made in the USA
Additional Notes
- This is a complete system and includes tuning and all required hardware
- Designed to operate with factory fuel injectors
- Optional P-1X upgrade available for increased airflow and power potential
- Vertical intercooler upgrade available
- Ideal for towing, daily driving, and performance builds
Fitment
- 2014 Chevrolet Silverado 1500 5.3L
- 2015 Chevrolet Silverado 1500 5.3L
- 2016 Chevrolet Silverado 1500 5.3L
- 2017 Chevrolet Silverado 1500 5.3L
- 2018 Chevrolet Silverado 1500 5.3L
- 2014 Chevrolet Silverado 1500 6.2L
- 2015 Chevrolet Silverado 1500 6.2L
- 2016 Chevrolet Silverado 1500 6.2L
- 2017 Chevrolet Silverado 1500 6.2L
- 2018 Chevrolet Silverado 1500 6.2L
- 2014 GMC Sierra 1500 5.3L
- 2015 GMC Sierra 1500 5.3L
- 2016 GMC Sierra 1500 5.3L
- 2017 GMC Sierra 1500 5.3L
- 2018 GMC Sierra 1500 5.3L
- 2014 GMC Sierra 1500 6.2L
- 2015 GMC Sierra 1500 6.2L
- 2016 GMC Sierra 1500 6.2L
- 2017 GMC Sierra 1500 6.2L
- 2018 GMC Sierra 1500 6.2L
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