Air Oil Separator Twin Cam W/Stock Air Cleaner Black
Air Oil Separator Twin Cam W/Stock Air Cleaner Black
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Air Oil Separator Twin Cam W/Stock Air Cleaner Black
Introducing the Moroso Air Oil Separator Twin Cam, designed exclusively for Harley-Davidson motorcycles. This innovative system is essential for enhancing your bike's performance and longevity by effectively managing crankcase vapors and preventing oil contamination in your intake system.
Key Features:
- Efficient Vapor Filtration: Keeps the H-D cylinder head breather system fully functional while filtering out crankcase vapors, oil mist, and condensation.
- Enhanced Performance: Prevents excessive oil and carbon buildup in the air filter, throttle body, intake, pistons, and valves, promoting better engine performance.
- Innovative Design: This system separates engine vapors from clean filtered air, allowing only purified air to re-circulate back into the intake.
- Easy Maintenance: The two-piece body unscrews for hassle-free cleaning and servicing. Drain the catch can during oil changes or regular service intervals for optimal performance.
- Environmentally Friendly: Unlike other breather kits, this system does not vent to the atmosphere, keeping oil contained and reducing spills on the ground.
- Made in the U.S.A: Proudly manufactured to ensure quality and durability.
Benefits:
- Reduces detonation and knock, leading to a smoother riding experience.
- Helps maintain cleanliness in the intake tract, including valves and pistons, for improved engine efficiency.
- Enhances the durability of your motorcycle by preventing unwanted deposits that can cause premature wear.
Upgrade your Harley-Davidson motorcycle with the Moroso Air Oil Separator Twin Cam W/Stock Air Cleaner Black, and enjoy the benefits of a cleaner, more efficient engine. Keep your ride running smoothly and reliably with this essential enhancement!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

