OSR for Sportster Blow-by Oil Separation
1143-30
- Worldwide shipping
This is a complete kit that allows you to use your Sportster's stock air cleaner cover while integrating an OSR base internally.
All necessary bolts and gaskets for installation are included, and no additional parts are required for carburetor mounting. This kit allows you to add the superior functionality of the OSR base while maintaining the stock appearance.
The OSR base utilizes a unique structure that separates oil from blow-by gases and re-combusts only unburnt gases. This highly functional product is a patented item (Patent No. 4865077 / Registered November 18, 2011).
Features
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Compatible with Sportster stock air cleaner cover
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Complete kit with OSR base
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Can be installed while maintaining stock appearance
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No additional parts required for carburetor mounting
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Separates oil from blow-by gases and re-combusts only unburnt gases
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Our patented product (Patent No. 4865077)
Product Specifications
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Type: OSR Base Complete Kit
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Air Cleaner Base: OSR Base
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Filter: Paper type
Contents
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OSR Air Cleaner Base
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Paper type filter
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Bolts
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Gaskets
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Oil reservoir
Compatibility Information
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Compatible with Sportster stock air cleaner cover
*Please check compatibility with your vehicle model and year before purchasing.
Installation
All necessary bolts and gaskets for installation are included. No additional parts are required for carburetor mounting.
If you are unsure about the installation, we recommend having it done by a professional shop.
・Not eligible for Click Post shipping
We ship worldwide from Japan.
- Orders to the United States are shipped via DHL Express.
- Orders to all other countries are shipped via EMS (Japan Post).
- In-stock items will be shipped within 3 business days after payment is received.
- Tracking information will be provided once your order has been shipped.
- Delivery times vary by destination and customs processing.
Please note that import duties, taxes, and customs fees are not included in the product price or shipping cost. We are unable to estimate these charges in advance. These charges are the responsibility of the buyer.
If you have any questions regarding shipping to your country, please feel free to contact us before placing your order.
