The Wossner Piston designed for the Yamaha YFM400 Big Bear (2000-2012) offers exceptional performance and reliability, making it a top choice for riders seeking high-quality aftermarket upgrades:
Features:
- In-House Design and Manufacturing: Wossner pistons are meticulously designed and manufactured in-house, ensuring strict quality control and adherence to the highest standards of performance and durability.
- Double-Bridged Forging Design: Utilizing a double-bridged forging design, the piston provides superior strength and resilience, essential for withstanding the demands of high-performance riding.
- Optimized Piston-Wall Clearances: Engineered with the tightest piston-wall clearances in the industry, the piston promotes smoother engine operation and reduces noise levels, resulting in a quieter running engine.
- Comprehensive Kit: Each piston kit includes the piston, rings, wrist pin, and pin locks, providing all essential components for easy installation. (Note: Needle bearings are not included.)
- Trusted by Racing Professionals: Wossner pistons are the preferred choice of leading Supercross, Arenacross, and MX GP teams, demonstrating their performance, reliability, and ability to meet the rigorous demands of professional racing.
- German Engineering: Made in Germany, Wossner brings over 25 years of experience in the high-performance racing industry to every product, ensuring exceptional quality, precision, and performance.
Specifications:
- Piston Size: 83.43mm
- Oversize: +0.50mm
- Replacement Rings: 835XSY
- Replacement Wrist Pin: WP026
- Replacement Circlip: CW19
With its precision engineering, durability, and performance-oriented design, the Wossner Piston for the Yamaha YFM400 Big Bear (2000-2012) delivers outstanding performance and reliability, making it an excellent choice for riders looking to enhance the performance of their ATV.
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https://www.kaitaiamotorcycles.co.nz/products/ran_wo8903
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