Description
Take full control of your exhaust sound with the SST Exhaust Flap / Valve Control for the Cadillac CTS-V 6.2L LT4. Designed for seamless integration, this plug-and-play module allows you to manually control your vehicle’s exhaust valves, giving you the freedom to switch between quiet comfort and aggressive performance at any time.
Engineered in Germany for precision and reliability, this control unit works flawlessly with the factory exhaust system and delivers even greater impact when paired with an aftermarket performance exhaust. Its compact, waterproof design allows flexible installation either in the trunk or behind the rear bumper, ensuring durability in various driving conditions.
The system integrates directly into your vehicle’s electronics without causing errors or requiring modifications. It consumes no standby power when inactive and maintains full compatibility with OEM systems, preserving reliability while enhancing driver control.
With multiple selectable modes, you can customize your driving experience to match your preference—whether it’s daily commuting or performance driving. The intelligent memory function allows the unit to retain your last setting or default to a preferred mode at startup.
Product Features
- Plug-and-play installation with no vehicle modifications required
- Full manual control over exhaust flap operation
- Compatible with factory and aftermarket exhaust systems
- Waterproof and compact design for flexible mounting
- No error codes or interference with vehicle electronics
- Zero quiescent current consumption when off
- Pre-programmed and ready for installation
- Includes installation and operating instructions
- Made in Germany
Control Modes
- Sport Mode: Exhaust flaps fully open for maximum sound
- Comfort Mode: Exhaust flaps closed for reduced noise
- Factory Mode: OEM-controlled exhaust operation
- Invert Mode: Alternating flap operation for unique sound behavior
Additional Functions
- Memory function to retain last selected mode or default startup mode
- Exhaust flap recalibration feature for proper operation after replacement or upgrades
Fitment
Cadillac CTS-V 6.2L Supercharged V8 (LT4) 477 kW / 640 HP 2016
Cadillac CTS-V 6.2L Supercharged V8 (LT4) 477 kW / 640 HP 2017
Cadillac CTS-V 6.2L Supercharged V8 (LT4) 477 kW / 640 HP 2018
Cadillac CTS-V 6.2L Supercharged V8 (LT4) 477 kW / 640 HP 2019
Important Notes
- Designed specifically for Cadillac CTS-V LT4 models listed above
- Controls up to 2 exhaust flaps
- Installation location: trunk area or behind rear bumper
- Intended for racing, off-road, or export use only where applicable
- Always verify local laws and regulations before installation
