Mighty Mouse Solutions WK2 Hemi Mild PCV Kit for 2011-2021 Jeep Grand Cherokee
The Mighty Mouse Solutions WK2 Hemi Mild PCV Kit manages crankcase ventilation reliably in 2011-2021 Jeep Grand Cherokee models equipped with 5.7L Hemi engines, splicing into the stock PCV line to trap oil vapors before they reach the intake manifold for cleaner valves and improved throttle response in stock to moderately modified setups.
This U.S.A made draft can system uses -8AN or OEM quick connect fittings, supporting up to 800 HP while reducing carbon deposits and maintaining fuel efficiency in daily or off-road use. It addresses common Hemi blow-by issues better than factory components, ensuring consistent performance across varied driving conditions.
Each purchase includes the full kit: Billet aluminum catch can with sight glass, WK2-specific mounting kit, -8AN or OEM quick connect inlet and exit fittings, push lock hoses, and all hardware for straightforward bolt-on installation.
Key Features
- Draft Can Setup: Connects between PCV valve and intake manifold for targeted vapor capture in Hemi engines.
- Fitting Options: -8AN for custom lines or OEM quick connects for factory integration.
- Billet Aluminum Construction: Lightweight and durable with sight glass for easy oil level monitoring.
- Mounting Kit Included: Secures the can in optimal engine bay position.
- Made in USA: Exclusive Mighty Mouse design for Jeep Hemi reliability.
Product Notes
- Capacity: 4 oz fill point; drain during routine oil changes when half full.
- Under development for new Hemi variants confirm compatibility for your setup.
- Warnings: Not legal for use on pollution-controlled vehicles installation prohibited on emissions-equipped cars.
- Customization: Use Build-A-Kit for alternative fittings or mounts if required.
- Warranty: Limited lifetime on defects; 15% restocking fee on returns after 24 hours.
Installation Notes
- Direct splice into stock PCV system detailed directions available.
- DIY-friendly with basic tools professional help advised for modified engines.
- Route hoses clear of moving parts and heat sources.
- Test for proper flow after install ECU tune optional for boosted applications.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011–2021 | Jeep | Grand Cherokee | Laredo 5.7L Hemi |
| 2011–2021 | Jeep | Grand Cherokee | Limited 5.7L Hemi |
| 2011–2021 | Jeep | Grand Cherokee | Overland 5.7L Hemi |
| 2011–2021 | Jeep | Grand Cherokee | Summit 5.7L Hemi |
| 2011–2021 | Jeep | Grand Cherokee | (5.7L only) |
Note: Fits WK2-generation Grand Cherokee with 5.7L Hemi V8, not for 3.6L or 6.4L SRT models see dedicated kits.
Why Choose Mighty Mouse Solutions?
- Tailored PCV solutions for Jeep Hemi engines with proven oil separation.
- Supports moderate power upgrades while protecting engine components.
- Complete kits with all essentials for hassle-free integration.
Frequently Asked Questions
- Q: Is this kit compatible with emissions-controlled vehicles?
- A: No, it is not legal for pollution-controlled vehicles, installation is against the law on emissions-equipped cars.
- Q: What’s the horsepower rating?
- A: Suitable for up to 800 HP in stock to bolt-on Hemi configurations.
- Q: How often do I need to drain the catch can?
- A: Check and drain when oil reaches half the sight glass, typically at oil change intervals.
Shipping & Handling
- Method: Standard ground shipping.
- Availability: Typically ships Same day or next if in stock.
- Packaging: Secure box with protective inserts for hoses and fittings.





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