Kuryakyn Crankcase Breather Kit - Harley Twin Cam
About Kuryakyn
Kuryakyn has built bolt-on styling, lighting, controls and touring accessories for American V-twins since 1989. Its catalog is the go-to for riders upgrading a bike a weekend at a time — highway pegs, grips, mirrors, LED lighting and luggage that fit factory mounting points.
Protect your air filter and optimize engine cleanliness with the Kuryakyn Crankcase Breather Kit for Harley-Davidson Twin Cam engines. This kit is designed to efficiently manage oil-laden air condensate.
Why riders pick this
- Diverts crankcase vapors
- Prevents air filter oil contamination
- Compatible with aftermarket air cleaners
- Works with Delphi EFI and CV carb models
- Uses stock hoses and bolts for install
The Kuryakyn Crankcase Breather Kit for Harley-Davidson Twin Cam engines is an essential upgrade for maintaining engine health and performance. This kit is specifically engineered to divert oil-laden air condensate back into the engine, preventing it from contaminating your air filter. This not only keeps your air filter cleaner for longer but also ensures your engine breathes more efficiently, which is critical for consistent power delivery.
Clean Air, Optimal Performance
- Diverts crankcase vapors back into the engine
- Prevents oil contamination of the air cleaner
- Compatible with aftermarket air cleaners, including Kuryakyn Hypercharger
- Works with Delphi EFI and CV carbureted Twin Cam models
- Utilizes stock hoses and bolts for straightforward installation
Easy Installation, Lasting Benefits
Designed for ease of installation, this breather kit uses your stock hoses and bolts, making it a simple yet effective bolt-on modification. It's compatible with a wide range of Twin Cam setups, including both Delphi EFI and CV carbureted models, ensuring broad applicability. By keeping your air intake system clean, this Kuryakyn kit helps maintain optimal engine function and can contribute to the longevity of your air filter.
Specifications
- Brand: Kuryakyn
- Manufacturer Part #: 909353
- Category: Fuel Delivery / Fuel Caps
- Weight: 0.06 lb
Common questions
What engines does this breather kit fit?
This Kuryakyn Crankcase Breather Kit is designed for Harley-Davidson Twin Cam engines from 1999 to 2017. It is not compatible with Magneti Marelli EFI models.
Will this work with my aftermarket air cleaner?
Yes, this breather kit is designed to complement aftermarket air cleaners, including Kuryakyn Hyperchargers and other designs, by preventing oil contamination.
Is this compatible with fuel-injected Harleys?
Yes, it is compatible with Delphi EFI (Electronic Fuel Injection) and CV carbureted Twin Cam models. However, it is not compatible with Magneti Marelli EFI systems.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Kuryakyn |
| TYPE | Fuel Caps |
| SKU | T14-604106 |
| WEIGHT | 0.06 lb |