All good
Works as intended, looks good, no complaints, best price around.
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Optimize your V-twin's engine ventilation with the Harddrive Dual Crankcase Breather Filter. Engineered with a dual breather design, this filter effectively traps oil mist and particulates, preventing them from entering the atmosphere or your engine's intake. It's a direct replacement for stock breather systems on Harley-Davidson and Indian Motorcycle models.
Maintaining a clean and efficiently breathing engine is crucial for performance and longevity. This Harddrive dual breather filter provides enhanced filtration, ensuring that your crankcase pressure is properly relieved while keeping harmful oil vapors contained. Its compact footprint makes it a versatile upgrade for a wide range of V-twin applications, delivering both function and peace of mind.
Swapping out your stock breather for a Harddrive Dual Crankcase Breather Filter is a simple yet effective upgrade. It helps to keep your engine running cleaner and more efficiently by managing crankcase gases more effectively. This ensures your V-twin performs its best, ride after ride, by preventing common issues associated with inadequate crankcase ventilation.
Will this dual breather filter fit my Harley-Davidson or Indian Motorcycle?
Yes, this Harddrive dual breather filter is designed to fit most V-twin Harley-Davidson and Indian Motorcycle models. We recommend verifying your bike's breather outlet diameter to ensure compatibility.
How often should I service or replace this dual breather filter?
You should inspect the filter during regular oil changes. Clean or replace it as needed if you observe significant oil accumulation or restricted airflow, to ensure optimal engine performance.
What is the benefit of a dual breather filter compared to a single one?
A dual breather design often provides increased surface area for filtration, potentially offering more effective separation of oil mist and particulates from crankcase gases, leading to cleaner engine operation.
| BRAND | Harddrive |
| TYPE | Engine |
| SKU | 820-51580 |
| WEIGHT | 0.22 lb |
Works as intended, looks good, no complaints, best price around.
Very good, high quality filter
Never used it before now. Will never put a primary gasket or cylinder base gasket on without it again. Awesome product
Bought to replace old one that split in half. Showed up fast and was exactly what I needed
Great! I get what I want!<br />Receipt of goods is also super fast
Just what was ordered