The ultimate cat-back exhaust upgrade for the Cadillac CT4-V Blackwing, the AWE Exhaust Suite (also known as the AWE SwitchPath™ Catback) brings big performance and refined sound to Cadillac’s high-performance V-series sedan. This kit upgrades the factory exhaust with a dual 3″ valved catback configuration that retains full OEM valve-mode control while delivering a deeper, more aggressive exhaust tone and measurable performance gains. Featuring AWE’s patented 180 Technology® to reduce unwanted resonance, a bespoke X-pipe for rasp-free sound tuning, and high-quality 4.5″ slash-cut tips in your choice of finishes, this exhaust is handcrafted in the USA from premium materials and backed by AWE’s fitment and no-check-engine-light guarantees. Whether you’re cruising or on the track, it enhances throttle response, exhaust note, and driving enjoyment.
Designed for 2021–present Cadillac CT4-V Blackwing
Works with the factory exhaust valve motors — preserves full active valve functionality.
Direct bolt-on installation with no cutting or vehicle modification required.
Emissions friendly — maintains compatibility with factory emissions equipment.
Dual 3″ valved cat-back exhaust system suited to CT4-V Blackwing.
Integrated bespoke AWE X-pipe for smooth exhaust flow.
Mid-pipes with bullet-style resonators for tone refinement.
Signature 4.5″ double-walled slash-cut tips (choice of chrome silver or diamond black finish).
Mounting hardware and detailed installation instructions.
Configuration: Dual 3″ valved catback exhaust system.
Material: CNC mandrel-bent .065″-wall T304L stainless steel sourced in the USA.
Technology: AWE patented 180 Technology® drone cancellation.
Performance Gains: Dyno-verified +3 hp and +12 lb-ft torque at the wheels (approximate).
Valves: Retains the factory active exhaust valve motors.
Finish Options: Chrome silver or diamond black 4.5″ tips.
Guarantees: AWE Perfect Fitment Guarantee & No CEL Guarantee.
Warranty: Lifetime manufacturer warranty.
Dual Personality Sound: Valved configuration gives refined tone at cruise and aggressive, energetic note under throttle.
Drone-Reducing 180 Technology®: Patented acoustic tuning reduces cabin drone without sacrificing performance.
Precision-Tuned X-Pipe: Bespoke X-pipe eliminates rasp and smooths exhaust flow for a balanced sound.
Premium Construction: Thick-wall T304L stainless steel and CNC mandrel-bent design resist corrosion and stand up to high heat cycles.
Bolt-On Ease: Direct installation with no cutting or permanent modifications.
Factory Valve Retention: Maintains OEM drive mode exhaust behavior for everyday comfort and track enthusiasm.
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