The K&N Air Oil Separator for 2005–2021 Dodge Charger 5.7L gas engines traps oil and blowby in a high‑capacity collector to protect the intake and engine. It replaces the factory crankcase line, installs in about 30 minutes using factory‑style hose fittings, requires no tools to empty the reservoir, and is engineered for vehicle fitment while carrying K&N's No‑Hassle Lifetime Limited Warranty.
K&N 05-21 Dodge Charger 5.7L (Gas) Catch Can Oil Separator