Breather Bolt OEM 3577
Breather Bolt OEM 3577
Available in stock (36)
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Breather Bolt OEM 3577
Upgrade your motorcycle's performance with the Breather Bolt OEM 3577, designed specifically for various Big Twin models from 1993 to 1999 and select Sportster models from 1995 to 2000. This essential component ensures optimal engine efficiency and reliability.
Key Features:
- Precision Fit: Tailored to replace OEM #3577, ensuring a seamless installation.
- Versatile Compatibility: Suitable for various Big Twin and Sportster models; check your HD parts manual for exact fitment.
- Durable Design: Built to withstand the rigors of the road while maintaining performance.
Benefits:
- Enhanced Performance: Improves engine breathing, leading to better performance and fuel efficiency.
- Reliable Replacement: Directly replaces the factory part, ensuring your bike runs smoothly.
- Easy to Install: Designed for straightforward installation, making it perfect for both DIY enthusiasts and professional mechanics.
Use Cases:
Whether you are a motorcycle enthusiast looking to enhance your ride or a mechanic in need of a reliable replacement part, the Breather Bolt OEM 3577 is an excellent choice. Perfect for maintenance, restoration, or upgrades, it promises to keep your bike performing at its best.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

