UPR 5050 Catch Can with One-Way Breather – 2021–2023 RAM TRX 6.2L Supercharged
For high-boost RAM TRX builds, the UPR Pro-Series 5050 Catch Can with integrated one-way breather is a must-have for protecting engine components and maximizing performance. Whether your TRX is stock or running upgraded pulleys for more boost, this system is engineered to manage the increased crankcase pressure that comes with serious power.
This all-in-one system pairs a billet oil catch can with a patented internal one-way breather valve. When crankcase pressure spikes under boost, the valve vents pressure to the atmosphere—helping prevent oil leaks, extending gasket life, and improving power delivery. Under normal driving, the valve remains closed, ensuring your PCV system operates properly without triggering check engine lights.
The catch can uses UPR’s multi-stage internal design with advanced coalescing filters to separate oil mist and blow-by vapor. It mounts securely to the passenger side fender and includes Plug N Play™ fittings and a quick-release knob for effortless servicing.
Key Features:
- Patented one-way breather system integrated into the catch can
- Billet fender mount bracket for secure, factory-style fitment
- Multi-stage filtration chambers for advanced oil separation
- Large 3" diameter billet can with 4 oz. oil capacity
- 5/8" Continental Insta-Grip braided hoses
- 5/8" black billet hose ends and Plug N Play™ fittings
- Show-quality machine finish with black anodized coating
- Includes full hardware set for installation
- Quick-release knob for tool-free servicing
Available Upgrades:
- Replacement O-rings for the containment cup (recommended spare)
- Billet Pro-Series high-flow check valve for improved PCV evacuation—ideal for supercharged or turbocharged builds
Important Note:
This product is for racing and off-road use only. It is not CARB-certified and is not legal for sale or use in California. All California orders will be canceled and refunded.
If you're building a high-boost TRX that needs real crankcase pressure control and superior oil vapor filtration, this is the catch can system designed to handle the job.
Fitment:
- 2021 RAM TRX 6.2L Supercharged
- 2022 RAM TRX 6.2L Supercharged
- 2023 RAM TRX 6.2L Supercharged
*Not compatible with other RAM truck models.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

