ProCharger Stage II Intercooled Supercharger System w/ P-1SC-1 (1KB312-SCI) - 2021-2026 Escalade / Tahoe / Suburban / Yukon 5.3L & 6.2L
Take your 2021-2026 Cadillac Escalade, Chevrolet Tahoe, Suburban, or GMC Yukon to the next level with the ProCharger Stage II Intercooled Supercharger System. Designed for both 5.3L and 6.2L applications, this complete system delivers massive power gains while maintaining the drivability, reliability, and refinement expected from a modern full-size SUV.
With 45-50% horsepower gains on 93 octane, this system dramatically improves acceleration, towing capability, and overall performance while keeping power delivery smooth and predictable for daily driving.
Features
- P-1SC-1 ProCharger centrifugal supercharger (satin finish)
- Stage II intercooled complete supercharger system
- Stage II air-to-air race intercooler (up to 1000 HP capable)
- Stage II high-flow air inlet system
- Dedicated 8-rib belt drive system
- Bullet blow-off valve included
- PCM tuning included
- Fuel system components included
- Self-contained oiling system - no external oil lines required
- Retains factory intake manifold
- OEM-quality fit and finish
- 100% reversible installation with no permanent modifications
- Made in the USA
Additional Notes
- Produces 45-50% horsepower gains on 93 octane
- Approximately 160+ HP gain for 5.3L and 190+ HP gain for 6.2L
- Runs approximately 8 psi of intercooled boost
- Stage II system adds upgraded airflow and intercooling over High Output kits
- Race intercooler improves cooling capacity and consistency
- Designed for daily driving, towing, and performance use
- 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
- 2021 Cadillac Escalade 5.3L
- 2022 Cadillac Escalade 5.3L
- 2023 Cadillac Escalade 5.3L
- 2024 Cadillac Escalade 5.3L
- 2025 Cadillac Escalade 5.3L
- 2026 Cadillac Escalade 5.3L
- 2021 Cadillac Escalade 6.2L
- 2022 Cadillac Escalade 6.2L
- 2023 Cadillac Escalade 6.2L
- 2024 Cadillac Escalade 6.2L
- 2025 Cadillac Escalade 6.2L
- 2026 Cadillac Escalade 6.2L
- 2021 Chevrolet Tahoe 5.3L
- 2022 Chevrolet Tahoe 5.3L
- 2023 Chevrolet Tahoe 5.3L
- 2024 Chevrolet Tahoe 5.3L
- 2025 Chevrolet Tahoe 5.3L
- 2026 Chevrolet Tahoe 5.3L
- 2021 Chevrolet Tahoe 6.2L
- 2022 Chevrolet Tahoe 6.2L
- 2023 Chevrolet Tahoe 6.2L
- 2024 Chevrolet Tahoe 6.2L
- 2025 Chevrolet Tahoe 6.2L
- 2026 Chevrolet Tahoe 6.2L
- 2021 Chevrolet Suburban 5.3L
- 2022 Chevrolet Suburban 5.3L
- 2023 Chevrolet Suburban 5.3L
- 2024 Chevrolet Suburban 5.3L
- 2025 Chevrolet Suburban 5.3L
- 2026 Chevrolet Suburban 5.3L
- 2021 Chevrolet Suburban 6.2L
- 2022 Chevrolet Suburban 6.2L
- 2023 Chevrolet Suburban 6.2L
- 2024 Chevrolet Suburban 6.2L
- 2025 Chevrolet Suburban 6.2L
- 2026 Chevrolet Suburban 6.2L
- 2021 GMC Yukon 5.3L
- 2022 GMC Yukon 5.3L
- 2023 GMC Yukon 5.3L
- 2024 GMC Yukon 5.3L
- 2025 GMC Yukon 5.3L
- 2026 GMC Yukon 5.3L
- 2021 GMC Yukon 6.2L
- 2022 GMC Yukon 6.2L
- 2023 GMC Yukon 6.2L
- 2024 GMC Yukon 6.2L
- 2025 GMC Yukon 6.2L
- 2026 GMC Yukon 6.2L
- 2021 GMC Yukon Denali 5.3L
- 2022 GMC Yukon Denali 5.3L
- 2023 GMC Yukon Denali 5.3L
- 2024 GMC Yukon Denali 5.3L
- 2025 GMC Yukon Denali 5.3L
- 2026 GMC Yukon Denali 5.3L
- 2021 GMC Yukon Denali 6.2L
- 2022 GMC Yukon Denali 6.2L
- 2023 GMC Yukon Denali 6.2L
- 2024 GMC Yukon Denali 6.2L
- 2025 GMC Yukon Denali 6.2L
- 2026 GMC Yukon Denali 6.2L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
