As low as $27.85/mo with or . (Pay in 4 interest-free payments)
HAYDEN Crankcase Venting System Optimize engine performance and reliability with the HAYDEN Crankcase Venting System. Engineered to maintain ideal crankcase vacuum across all RPM ranges, this compact unit protects gaskets, improves throttle response, and can free up 2–8% of usable rear wheel horsepower. Protects seals: Prevents blown or weeping gaskets by controlling pressure and reducing leaks. Consistent vacuum: Produces the proper amount of crankcase vacuum at idle and high RPM for stable performance. Improved throttle response: Quickens throttle response for a more responsive ride. Horsepower gains: Recover 2–8% of usable rear wheel horsepower through efficient crankcase management. User-friendly design: Snaps open for easy cleaning; lightweight, compact, and position-flexible to fit all H-D models. Perfect for riders and mechanics seeking a simple, effective upgrade that enhances durability and performance without complex installation. Trust HAYDEN to keep your engine breathing right.
Prevents blown or weeping gaskets
Produces the proper amount of vacuum in the crankcase, at all RPM ranges
Your engine gains quicker throttle response
You'll gain 2-8% of usable rear wheel horsepower
It snaps open for easy cleaning, and is light weight, compact and not restricted to position to fit all H-D models
or 
. (Pay in 4 interest-free payments)
