Description
ProCharger 2020-2026 Chevrolet Silverado 2500HD / GMC Sierra 2500HD 6.6L L8T High Output Intercooled Supercharger System – P-1SC-1
The ProCharger 2020-2026 Chevrolet Silverado 2500HD / GMC Sierra 2500HD 6.6L L8T High Output Intercooled Supercharger System – P-1SC-1 delivers up to 55% more power on pump gas, boosting your 6.6L L8T engine’s performance for towing, passing, and daily driving. This complete system features a dedicated belt drive and large air-to-air intercoolers for cooler charge air and improved durability, making it a perfect upgrade for serious truck enthusiasts looking for reliable, street-legal power gains.
Key Features
- Up to 55% power gain, exceeding 600 crank HP on pump gas
- Large air-to-air intercoolers for the coolest charge air temperatures
- Designed for 10-speed transmissions with smooth on/off-road torque
- 100% reversible installation with no permanent modifications
- Includes factory-compatible PCM tuning; retains factory intake manifold
- Options for polished or black finish, helical gearset for noise reduction, and P-1X upgrade
- Made in the USA with OEM quality and appearance
Fitment
- 2020-2026 Chevrolet Silverado 2500HD 6.6L L8T
- 2020-2026 GMC Sierra 2500HD 6.6L L8T
Note: Verify vehicle compatibility before ordering. Installation is DIY-friendly with included tuning, but professional installation and tuning are recommended for optimal performance and reliability.





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