ProCharger Stage II Intercooled Tuner Supercharger Kit with D-1SC (2016-2019 Cadillac CTS-V LT4) - 1GY704-SCI
Stage II Intercooled Power for 2016-2019 Cadillac CTS-V LT4
Take your supercharged 6.2L LT4 Cadillac CTS-V to the next level with the ProCharger Stage II Intercooled Tuner Kit. Designed for serious performance enthusiasts, this system delivers substantial horsepower gains while maintaining OEM-level drivability and refinement.
Built around the proven D-1SC centrifugal supercharger and a larger Stage II air-to-air intercooler, this system offers increased airflow, cooler charge temperatures, and the ability to support higher boost levels for more aggressive builds.
Stage II Intercooler for Maximum Cooling Efficiency
This kit features a larger Stage II intercooler, designed to handle increased airflow and boost levels compared to standard systems.
- Improved intake air cooling for higher horsepower
- Supports more aggressive tuning and boost levels
- Reduces heat soak under demanding conditions
- Improves consistency and engine reliability
D-1SC Supercharger - Proven High-Performance Upgrade
At the core of the system is the D-1SC self-contained supercharger, delivering strong, reliable performance without the need for external oil lines.
- Self-contained oiling system - no external oil feed required
- Efficient centrifugal compressor design
- Strong top-end horsepower gains
- Durable and low-maintenance operation
Tuner Kit Configuration for Custom LT4 Builds
This tuner kit is designed for builders who want full control over their calibration and supporting modifications.
- No preloaded tuning - requires custom dyno tuning
- Supports E85, race fuel, and methanol injection
- Compatible with upgraded cams, exhaust, and engine components
- Ideal for high-performance and evolving builds
8-Rib Drive System and Race-Ready Components
The system includes a standard 8-rib belt drive for improved grip and reliability under increased load.
- Enhanced belt traction and reduced slip
- Bullet blow-off valve included
- Designed for consistent boost delivery
- Built for performance under demanding conditions
Complete Bolt-On System with OEM-Level Fitment
ProCharger engineered this system for quick installation while maintaining factory-like integration and quality.
- Bolt-on installation using common tools
- OEM-quality fit and finish
- Reversible system - no permanent modifications
- Low maintenance design
Performance Highlights
- D-1SC supercharger system
- Larger Stage II air-to-air intercooler
- 8-rib belt drive system standard
- Bullet blow-off valve included
- Tuner kit for custom performance setups
- Designed for LT4 CTS-V high-performance builds
Key Features
- D-1SC centrifugal supercharger
- Self-contained oiling system
- Stage II air-to-air intercooler system
- 8-rib belt drive system
- Bullet blow-off valve included
- Complete tubing and installation hardware included
- Designed for custom tuning and calibration
- OEM drivability and quality
- Supercharger mounting location minimizes heat
- Made in the USA
Available Options
- Polished or black supercharger and bracket finishes
- Helical gear set for reduced noise
- Head unit upgrades: D-1X, F-1D, F-1, F-1A
- Aluminum intake manifold with injector bungs and fuel rails
- 10-rib belt drive upgrade
Quick Specs
- Manufacturer: ProCharger
- Product Type: Stage II Intercooled Tuner Supercharger Kit
- Head Unit: D-1SC
- Engine: 6.2L LT4 Supercharged V8
- Vehicle: Cadillac CTS-V
- Year Range: 2016, 2017, 2018, 2019
- Intercooler: Stage II air-to-air intercooler
- Drive System: 8-rib belt drive
- Blow-Off Valve: Bullet style included
- Tuning: Custom tuning required
- Installation: Bolt-on, reversible
- Application: Street and high-performance builds
- Oiling System: Self-contained
- Part Number: 1GY704-SCI
FAQs
What is the advantage of the Stage II intercooler?
The Stage II intercooler provides increased cooling capacity, allowing for higher boost levels and improved performance consistency.
Does this kit include tuning?
No, this is a tuner kit, meaning custom tuning is required to match your specific build and performance goals.
Fitment
- 2016 Cadillac CTS-V 6.2L LT4
- 2017 Cadillac CTS-V 6.2L LT4
- 2018 Cadillac CTS-V 6.2L LT4
- 2019 Cadillac CTS-V 6.2L LT4
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for Cadillac CTS-V performance upgrades and ProCharger systems. Our team provides expert guidance to help you select the right setup and maximize your build.
From refined street performance to high-horsepower builds, we deliver the knowledge and support you need.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
