Hayden Crankcase Venting System - Harley Touring, Softail & Dyna
About Hayden
Hayden parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Hayden item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
The Hayden Crankcase Venting System is engineered to dial in V-twin engine breathing, actively preventing the common issue of blown or weeping gaskets. This system maintains proper crankcase vacuum across all RPMs, leading to crisper throttle response and more usable power.
Why riders pick this
- Regulates V-twin engine breathing for optimal performance
- Prevents blown or weeping gaskets on your motor
- Maintains consistent crankcase vacuum across all RPMs
- Improves throttle response for a more dynamic ride
- Snap-open design simplifies cleaning and maintenance
Uncorking your V-twin means addressing every aspect of engine performance, including crankcase pressure. The Hayden Crankcase Venting System is a crucial upgrade for any rider looking to optimize their motor's efficiency and longevity. By ensuring consistent crankcase vacuum, it not only safeguards your gaskets but also sharpens your bike's response on the street or strip.
Protect Your Engine, Unleash Power
- Prevents blown or weeping gaskets by regulating internal engine pressure
- Maintains proper crankcase vacuum at all RPMs for consistent performance
- Delivers quicker throttle response for a more engaging ride
- Snap-open design allows for easy cleaning and maintenance
- Lightweight and compact for versatile, position-unrestricted fitment
Smart Design for V-Twin Performance
This venting system is a smart addition to any performance-minded Harley-Davidson or Indian Motorcycle. Its design focuses on real-world benefits, from preventing costly gasket failures to delivering a noticeable improvement in how your engine responds. Pair it with other engine upgrades to ensure your motor is breathing as freely and efficiently as possible, maximizing the gains from your cam swap or exhaust system.
Specifications
- Brand: Hayden
- Manufacturer Part #: KVP
- Weight: 0.3422 lbs
Common questions
Will this crankcase venting system fit my Harley-Davidson?
Yes, this venting system is designed to fit all Harley-Davidson V-twin models, including Touring, Softail, and Dyna platforms, without position restrictions. Please confirm fitment with your specific year and model using our Shop by Bike tool.
What benefits can I expect from installing this system?
You can expect improved throttle response and the prevention of common issues like blown or weeping gaskets. It achieves this by maintaining proper crankcase vacuum throughout the RPM range.
Is this a difficult installation?
The system is designed to be lightweight and compact, allowing for position-unrestricted fitment. While it's a straightforward upgrade, we recommend consulting a service manual or professional for installation.
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 | Hayden |
| TYPE | Engine |
| SKU | 39-1206 |
| WEIGHT | 0.34 lb |
