MightyMouse Mild Catch Can Kit for 2016-2019 Cadillac ATS-V
The MightyMouse Mild Catch Can Kit stands for the 2016-2019 Cadillac ATS-V with LT4 engine by trapping oil vapors and contaminants from the PCV system up to 1000 horsepower, resulting in a cleaner intake and dependable engine response. This inline setup connects between the valve cover and intake manifold using -6AN fittings or OEM quick connects, with a V radiator mounting kit, push lock hoses, and all necessary fittings for direct integration.
Built in the USA from billet aluminum, it features a sight glass for monitoring and a super check exit for pressure control. In comparison to alternatives, this kit offers precise ATS-V-specific radiator mounting and effective separation, making it the straightforward selection for owners seeking consistent performance without space conflicts or airflow disruption.
Key Features
- Billet Aluminum Construction: Delivers strength and resistance to high-heat conditions.
- -6AN or OEM Quick Connect Inlet: Routes vapors for separation up to 1000 HP with super check exit.
- Sight Glass Design: Allows quick visual checks of collected fluids.
- V Radiator Mounting Kit: Secures to factory radiator position for clean installation.
- Push Lock Hoses Included: Ensures secure, flexible connections in the engine bay.
Product Notes
- Intended for off-road or competition use not legal on emissions-controlled vehicles.
- Fitting top conversion recommended for road circuit applications to prevent overflow.
- Drain every 3,000-5,000 miles based on driving conditions.
- Material: 6061 billet aluminum with o-ring seals and anodized finish.
Installation Notes
- Basic hand tools required; follows provided directions for valve cover splice.
- Route hoses away from hot or moving components.
- Professional installation advised for supercharged setups.
- Bolts to radiator mount using enclosed hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2019 | Cadillac | ATS | ATS-V (LT4) |
Why Choose MightyMouse Solutions?
- Expertise in PCV solutions for supercharged GM platforms.
- Direct engineering for ATS-V’s LT4 layout and radiator constraints.
- Components that limit oil buildup and aid long-term engine health.
Frequently Asked Questions
- Q: Mild versus Wild kit?
- A: Mild targets up to 1000 HP with single PCV routing; Wild adds dual inlets for higher flow in extreme builds.
- Q: Fits aftermarket intakes?
- A: Yes, radiator mount clears most use Build-A-Kit for custom needs.
- Q: Maintenance schedule?
- A: Inspect and drain at oil changes or when sight glass shows half full.
Shipping & Handling
- Method: UPS Ground.
- Availability: Typically ships same day or next if in stock.
- Packaging: Secure box with inserts approx. weight 2 lbs, dimensions 3 x 4 x 8 inches.





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