UPR Products Hellcat Demon Breather Tank
UPR PRODUCTSUPR Plug N Play™ Breather Tank Kit – Hellcat / Demon / Redeye 6.2L
UPR Race Vent-to-Atmosphere Breather Tank System
The UPR Plug N Play™ Breather Tank Kit is designed for Hellcat, Demon, and Redeye 6.2L supercharged applications, providing a complete solution for managing crankcase pressure and eliminating oil vapor from entering the intake system. This race-focused system removes the connection to intake vacuum, ensuring maximum oil control in high boost and high horsepower setups.
This kit mounts to the passenger side fender and includes a Plug N Play™ cap for the factory supercharger vacuum port. With no connection to the intake or air inlet tubing, the system vents crankcase pressure directly to atmosphere—preventing oil contamination in the intercooler and intake tract.
Constructed from CNC machined billet aluminum and paired with high-quality braided hose, billet fittings, and a quick-release mounting bracket, this system is built for durability and ease of use. The breather tank can be drained quickly using the integrated petcock or by removing the lower cup for inspection and cleaning.
Product Features
- Show quality machine finish
- Complete Plug N Play™ breather tank system
- Vents crankcase pressure and oil vapor to atmosphere
- Designed for high boost and race applications
- High quality CNC machined billet aluminum construction
- 5/8” braided hose and billet fittings included
- Catch can size: 6” x 3”
- Single bank system venting both valve covers
- Includes petcock for easy draining
- Improves performance in race/off-road applications
- Available in satin silver or black finish
- Installs in approximately 30 minutes
Performance Benefits
By eliminating the intake connection and venting crankcase pressure directly to atmosphere, this system prevents oil vapor from re-entering the intake system. This is critical in high boost applications, helping maintain intercooler efficiency, reduce contamination, and support consistent engine performance.
Fitment
- 2015–2021 Dodge Charger 6.2L Hellcat / Redeye
- 2015–2021 Dodge Challenger 6.2L Hellcat / Demon / Redeye
- Compatible with Hellcrate swap applications
Additional Information
- Designed, tested, and manufactured in the USA
- Custom tuning may be required due to removal of factory PCV system components
Note: This is a race-only, vent-to-atmosphere system and is not designed for emissions-controlled street vehicles. Not legal for sale or use in California. California orders will be cancelled and refunded.