Description
Product Overview
The Kuryakyn Harley‑Davidson Twin Cam Breather Kit is engineered to replace the factory breather system with a high‑quality, painted‑metal assembly that improves airflow and reduces turbulence. Each component is manufactured from durable aluminum alloy, finished with a corrosion‑resistant paint that matches the original aesthetic of the bike while providing superior strength. The kit includes a precision‑machined breather adapter that bolts directly to the existing carburetor support bracket, a 90‑degree elbow for optimal routing, a 5/32‑inch rubber hose cut to 16 inches, a barbed T‑fitting, three socket head cap screws with patches, and two adhesive‑backed gaskets. All hardware is designed to reuse the stock breather bolts and vent hoses, ensuring a seamless fit without the need for additional modifications.
![[Product front view showing all components]](https://www.assisttech.store/wp-content/uploads/2026/06/83ff62c777c346b08bdd233ea0a2ad5d.jpg)
Usage
This breather kit is intended for Harley‑Davidson Twin Cam models ranging from 1993 to 2007 Touring (excluding 1995‑2001 EFI), 1993‑2015 Softails (excluding specific FLSTSE, FXSBSE, and FLSTNSE years), and 1993‑2017 Dyna motorcycles (excluding 2016‑2017 FXDLS). It is ideal for riders who demand reliable performance on both street and off‑road adventures. By installing the kit, the air‑to‑fuel mixture receives a cleaner, more consistent flow, which translates to smoother throttle response, reduced engine heat, and a modest increase in horsepower. The kit is also popular among restoration enthusiasts who wish to retain the classic look of their bike while upgrading internal components for modern reliability.
Why Choose Us
Kuryakyn has a reputation for delivering aftermarket parts that meet or exceed OEM specifications. Each breather kit undergoes a rigorous quality‑control process, including dimensional inspection, material testing, and finish verification, to guarantee a perfect fit and long‑term durability. The painted‑metal construction resists rust and wear, even in harsh climates or after exposure to road salt. Our customer support team offers technical assistance throughout the installation process, and we provide a limited warranty that covers manufacturing defects. When you purchase this kit, you receive not only a product but also the confidence of a brand that stands behind its engineering.
Key Features
- Precision‑machined aluminum adapter ensures a perfect fit without drilling new holes.
- Painted finish matches Harley‑Davidson styling while resisting corrosion.
- Complete installation hardware eliminates the need for additional parts or modifications.
- Improved airflow reduces engine heat and enhances throttle response for a smoother ride.
- Dedicated Kuryakyn support team provides installation guidance and warranty coverage.
FAQ
Will this kit fit my 1999 Softail?
Yes, the kit is compatible with 1993‑2015 Softail models, excluding the 2011‑2012 FLSTSE, 2013‑2014 FXSBSE, and 2014‑2015 FLSTNSE variants. Verify your VIN to ensure compatibility before purchase.
Do I need any special tools to install the breather kit?
Installation requires basic hand tools such as a socket set, screwdrivers, and a torque wrench. All necessary hardware, including screws and gaskets, is included in the package, so no additional components are needed.
Can I reuse the original breather bolts and vent hoses?
Absolutely. The design of the Kuryakyn kit allows you to reuse the stock breather bolts and vent hoses, preserving the original hardware and simplifying the installation process.
What warranty does Kuryakyn provide for this breather kit?
Kuryakyn offers a limited one‑year warranty covering any manufacturing defects. If you encounter any issues, contact our support team for a replacement or refund according to the warranty terms.
Will installing this kit affect my bike’s emissions compliance?
The breather kit is designed to meet EPA emissions standards for the applicable model years. It does not alter the emissions control system, so your bike should remain compliant when installed correctly.




Reviews
There are no reviews yet.