Motorcycle Piston Kit & Rings Set STD 57mm for Yamaha YZF155K, YZF R15, FZ150

The Piston Pin Ring Set comes with a standard bore size of Ø57.00mm and is a perfect fit for the Yamaha FZ150, Yamaha YZF155K YZF R15 SP 2014, Yamaha YZF155K YZF R15 2011-2014, and Yamaha YZF155K YZF R15 2015-2018 (excluding the R15 VVA Version 155cc 2018-2019).

The part numbers for this set are Piston: 3C1-E1631-00 and Piston Ringset: 3C1-11603-00, 1PA-E1603-00. The package includes 1x Piston, 1x Piston Ring Set, 1x Wristpin, and 2x Circlips.

It is important to note that this product is an aftermarket, brand new, aluminum-made item and not an OEM part. Customers are advised to check the bore size and height to ensure it fits their specific motorcycle model before making a purchase. Additionally, professional installation is highly recommended, as no installation instructions are included.

The Piston Pin Ring Set is manufactured using the latest computerized technologies derived from GP and F1, ensuring superior quality and performance. Forged pistons are more temperature resistant and longer-lasting than cast pistons, and they also feature a piston skirt coating for enhanced durability.

The set provides an airtight function, preventing gas leakage from the top of the piston and achieving a heat dissipation effect. It also helps prevent excessive oil from entering the combustion chamber while fully lubricating the cylinder wall, maintaining the direction of the piston's movement.

Overall, this Piston Pin Ring Set is a reliable and high-quality aftermarket product suitable for various Yamaha motorcycle models, offering improved performance and longevity compared to the factory-installed components.

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