RACE-DRIVEN 801189 Exciter Piston Rings 191916107911 0.20 O/s

( Brand: Race-driven ), ( Manufacturer Part Number: 801189 ), ( Type: Piston Rings ), ( UPC: 191916107911 )

Review RACE DRIVEN Yamaha Exciter Piston Rings 0.20 Inch O/s By fits EX570 570 1991–1992

Introducing the race-driven 1/2mm oversized piston rings for the Yamaha EX570 XT Exciter model years 1991 and 1992. These piston rings are specifically designed for high-performance racing applications, delivering enhanced durability and improved engine performance.

The 0.20 oversized piston rings are manufactured using advanced materials, ensuring a precise fit and excellent sealing properties. These rings feature a nitrided surface treatment for increased strength and resistance to wear, allowing them to withstand the rigors of competitive racing.

Compared to standard piston rings, the oversized design of these rings provides a better piston-to-cylinder seal, reducing the likelihood of combustion gases escaping into the crankcase. This results in increased engine efficiency, improved power output, and reduced exhaust emissions.

These piston rings are also engineered to minimize friction between the piston and cylinder, resulting in reduced engine heat and improved longevity. The rings are manufactured to tight tolerances, ensuring a precise fit and easy installation.

The 1/2mm oversized piston rings are suitable for use in high-rpm, high-horsepower engines, making them an ideal choice for motocross, enduro, and other off-road racing applications. They are also recommended for any EX570 XT Exciter rider seeking to maximize engine performance and reliability.

In summary, the race-driven 1/2mm oversized piston rings for the Yamaha EX570 XT Exciter model years 1991 and 1992 offer enhanced durability, improved sealing, and increased engine performance for high-performance racing applications. With their advanced materials, precise fit, and nitrided surface treatment, these piston rings deliver the reliability and power you need to take your racing to the next level.

Buying aftermarket piston rings, such as the 0.20 oversized (0.20 o/s) option for a 1991-1992 Yamaha Exciter 570 EX570, carries both advantages and disadvantages. Below, we'll discuss these points and conclude with a recommendation.

1. Enhanced Performance: Aftermarket piston rings can improve engine performance by providing a better seal, which can lead to increased power and torque.

2. Durability: High-quality aftermarket piston rings are often designed to last longer than OEM (Original Equipment Manufacturer) rings, ensuring better engine longevity.

3. Customization: Aftermarket piston rings offer the opportunity for customization, allowing riders to tailor their engine performance to their specific needs and preferences.

1. Cost: Aftermarket piston rings can be more expensive than OEM rings, which may deter some buyers.

2. Installation Complexity: Installing aftermarket piston rings can be more complicated than installing OEM rings due to the need for precise fitting and potential clearance issues.

3. Potential Performance Variations: The performance improvements from aftermarket piston rings can vary depending on the specific ring design and engine setup, making it essential to choose a reputable manufacturer.

The decision to buy aftermarket 0.20 o/s piston rings for a 1991-1992 Yamaha Exciter 570 EX570 depends on individual priorities and circumstances. If you're looking for improved performance and engine longevity, aftermarket piston rings could be an excellent investment. However, if cost is a concern, or if you're not comfortable with the installation complexity, OEM rings may be the better choice.

If you're confident in your mechanical abilities, willing to invest in high-quality aftermarket piston rings, and seeking improved engine performance and longevity, then purchasing 0.20 o/s piston rings for your 1991-1992 Yamaha Exciter 570 EX570 could be a worthwhile upgrade. Ensure you research reputable manufacturers and consult with experienced mechanics to ensure a successful installation.

Details:

If the old piston has failed, determine cause and remedy problem before replacing. In cases where any part of the old piston is broken or burned through, crankcase should be disassembled and thoroughly flushed debris. 1991 1992 Yamaha Exciter II 570 EX570 Piston Rings 0.20 O/S by Race-Driven: 26.35: Race-Driven. Race-Driven recommends the following preliminary work to be performed by a qualified mechanic prior installing new pistons.

Customer Driven Quality Race-Driven. Air leaks and/or a lean fuel mixture are the two biggest causes of burned pistons.

part #: 801189 price

• $26.35

specifications pistondon:

• for models: Ex570, 570
• for makes: Yamaha
• for years: 1991-1992
• brand: Race-driven
• mpn: 801189
• type: Piston Rings
• upc: 191916107911

shipping pistondon:

• cost: $0.00
• class: Expedited, One-day
• service: FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail Express
• transit: 2-3 Days
• carrier: FedEx, USPS
• type: Calculated

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller pistondon:

• # reviews: 117561
• city: Escanaba, Michigan
• rating: 99.7%

returns pistondon:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

payments pistondon:

• wallet: Google-pay
• credit card: Mastercard
• other

offer pistondon:

• started: November 30, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

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