fits model: Vt. make: Harley.

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 12-9957 ), ( Part Type: Valve Cam Chest Breather )
The 12-9957 Cam Chest Breather Valve 030, specifically designed for Harley-Davidson V-Twin engines, is an essential component of your motorcycle's engine breather system. This valve plays a crucial role in maintaining proper engine pressure and preventing harmful engine oil vapors from accumulating in the crankcase.
The 12-9957 Cam Chest Breather Valve is made of high-quality materials, ensuring durability and reliability. It features a robust design with a 0.30-inch (7.62 mm) diameter, allowing for optimal airflow and pressure regulation. The valve is designed to open and close smoothly, ensuring the efficient removal of excess engine oil vapors without compromising engine performance.
The 12-9957 Cam Chest Breather Valve is easy to install, requiring no special tools or modifications to your Harley-Davidson V-Twin engine. It fits securely into the cam chest breather system, ensuring a tight seal and preventing leaks. The valve is also designed to withstand the harsh conditions of the engine compartment, including extreme temperatures and vibrations, ensuring long-lasting performance.
In conclusion, the 12-9957 Cam Chest Breather Valve 030 is a must-have for any Harley-Davidson V-Twin engine owner. Its high-quality materials, robust design, and easy installation make it an excellent choice for maintaining optimal engine performance and preventing potential engine damage.
Pros of buying a 12-9957 cam chest breather valve 030 for Harley V-Twin:1. Improved Engine Performance: The breather valve helps in reducing the pressure buildup in the engine, which can lead to improved performance and better engine lifespan.
2. Easy Installation: The valve is designed to be easy to install, and it does not require any specialized tools or skills.
3. OEM Part: This valve is a direct replacement for the original part, which ensures a perfect fit and ensures that the engine performs optimally.
4. Durable: The valve is made of high-quality materials that are designed to withstand the harsh conditions of the engine, ensuring a long lifespan.
Cons of buying a 12-9957 cam chest breather valve 030 for Harley V-Twin:1. Cost: The valve may be more expensive than some aftermarket alternatives.
2. Availability: Depending on where you are located, the valve may not be readily available, which could lead to a delay in getting the part.
3. Potential for Damage: Handling the engine components can be risky, and there is a chance of damaging other parts during installation.
Conclusion:The 12-9957 cam chest breather valve 030 is an excellent investment for Harley V-Twin owners who want to improve their engine performance and ensure a long lifespan for their engine. Its easy installation and OEM quality make it a reliable choice. However, its cost and potential for damage during installation should be considered before making a purchase.
Recommendation:If you are looking for a high-quality breather valve that is easy to install and will improve your engine performance, then the 12-9957 cam chest breather valve 030 is an excellent choice. However, be sure to compare prices and availability before making a purchase to ensure that it is the best option for you.
Fits: fl1979-1984 fx1984-1998 fxst1979-1998 flt1986-1998 flst1982-1994 fxr1991-1998 FD part number: 129957zm country of origin: USA questions.
030 oversize.