YAMAHA 12R-12121-00-00 Exhaust Valve

( Manufacturer Part Number: 12R-12121-00-00 ), ( Type: Exhaust Valve ), ( Material: Steel ), ( Features: Vintage Oem ), ( Vintage Part: Yes )

Review YAMAHA Exhaust Valve 1977-1981 fits XS750 XS850 XS400 1982–1983

Yamaha XS750/850/400 Exhaust Valve (1977-1983) - A Superior Replacement Part for Your Classic Yamaha Motorcycle

Experience the perfect harmony of performance and durability with the Yamaha 12R-12121-00-00 Exhaust Valve. Designed specifically for Yamaha XS750, XS850, and XS400 motorcycles manufactured between 1977 and 1983, this replacement exhaust valve ensures a seamless fit and optimal function for your cherished classic bike.

Crafted with precision engineering, this exhaust valve is an ideal match for your Yamaha motorcycle's original equipment. It features a robust construction designed to withstand the rigors of regular use, ensuring reliable operation and long-lasting performance. The valve's meticulously engineered design enhances the overall efficiency of the exhaust system, resulting in improved engine response and a smoother, more enjoyable riding experience.

The Yamaha 12R-12121-00-00 Exhaust Valve is easy to install, thanks to its straightforward design and compatibility with the original mounting points. The included installation instructions make the process simple and straightforward, even for those without extensive mechanical knowledge. With this exhaust valve, you can restore the performance and charm of your Yamaha XS750, XS850, or XS400 without the hassle of a complex installation.

By selecting this Yamaha exhaust valve, you're not only ensuring the continued reliability and performance of your classic motorcycle, but you're also investing in its preservation. This genuine Yamaha part is a testament to the manufacturer's commitment to quality and ensures that your bike maintains its original character and integrity.

Upgrade your Yamaha XS750, XS850, or XS400 today with the Yamaha 12R-12121-00-00 Exhaust Valve. Experience the difference a genuine Yamaha part can make, and enjoy the ride of your life on your classic motorcycle.

Exhaust Valve Analysis for Yamaha XS750, XS850, and XS400 (12R-12121-00-00)

1. **Compatibility**: This exhaust valve is designed to fit various models of Yamaha motorcycles, including XS750, XS850, and XS400 from 1977 to 1983. This makes it a versatile and convenient choice for many Yamaha owners.

2. **Durability**: Yamaha is known for its high-quality parts, and this exhaust valve is no exception. It is built to withstand the rigors of regular use, ensuring a long lifespan.

3. **Performance**: Upgrading to a new exhaust valve can potentially improve the performance of your motorcycle, providing better acceleration and a more satisfying riding experience.

1. **Installation**: Installing the exhaust valve may require professional help or extensive mechanical knowledge, as it involves working with the engine's internal components.

2. **Cost**: While the exhaust valve is a high-quality part, it may be more expensive compared to some aftermarket alternatives.

3. **Noise Level**: Upgrading the exhaust system can also result in a louder motorcycle, which might not be desirable in all situations, such as urban areas with noise regulations.

Purchasing the Yamaha 12R-12121-00-00 exhaust valve can be a good investment for Yamaha XS750, XS850, and XS400 owners, offering improved performance and durability. However, it's crucial to consider the potential costs and installation difficulties before making a decision. If you are confident in your mechanical skills or are willing to pay for professional installation, this exhaust valve could enhance your motorcycle's performance.

Details:

YAMAHA 1977 XS750D VALVE. Valve removed from a XS750. Yamaha XS750 2d. YAMAHA 1977 XS750 2D VALVE.

These are used valves with unknown miles.

part #: 12r121210000 price

• $34.99

specifications valvemotorcycleaz:

• for models: Xs750, Xs850, Xs400
• for makes: Yamaha
• for years: 1982-1983
• mpn: 12r-12121-00-00
• type: Exhaust Valve
• material: Steel
• features: Vintage Oem
• vintage part: Yes

offer valvemotorcycleaz:

• quantity: 2
• options: Ship-to-home
• started: July 11, 2025
• sold: 0
• availability: In Stock
• best offers: True

seller valvemotorcycleaz:

• city: Shelbyville, Michigan
• # reviews: 3550
• rating: 100.0%

general valvemotorcycleaz:

• Engines Engine Parts > Valvetrain Components > Engine Valves
• condition: Used

shipping valvemotorcycleaz:

• cost: $6.15
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS 2nd Day Air
• type: Calculated
• class: Standard, Expedited
• transit: 4-7 Days
• carrier: USPS, UPS

returns valvemotorcycleaz:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

payments valvemotorcycleaz:

• wallet: Paypal
• other
• credit card: Visa

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