Description
The WISECO 560M06900 Piston Kit is engineered for Yamaha YZ250 enthusiasts seeking maximum performance and durability. Crafted from high-silicon aluminum alloy, this forged piston ensures superior strength and dependability for both trail riding and competitive racing scenarios. The advanced forging design and piston skirt provide enhanced horsepower and torque, making it an ideal upgrade for riders aiming to push their bike to the next level.
Designed with innovative features, the WISECO 560M06900 piston includes forged rings, wrist pins, and circlips, all contributing to increased longevity and consistent performance. The high-tech piston design achieves maximum compression ratios, which translates to more power and efficient combustion. The ultra-stiff strutted forgings and titanium nitride-coated rings further optimize power output while reducing wear and tear. Each piston is E-coated on the crown, ring grooves, and pin bore, offering excellent wear resistance and protection against micro-welding, galling, and detonation. These protective features help extend the service life of the piston, making it a reliable choice for demanding riding conditions.
The GP Series design minimizes external machining, which enhances sealing within the bore for increased compression and overall efficiency. Additionally, the removal of boost ports results in a more predictable powerband, providing increased pull on the top end for improved acceleration and performance. Please note that cylinder sleeves are sold separately. Designed primarily for expert racers and tuners, the WISECO Piston Kit can potentially extend service intervals compared to conventional pistons, making it a smart investment for serious riders seeking sustained power and reliability.
Features:* Forged from high-silicon aluminum alloy for maximum strength and reliability* Innovative forging design and piston skirt for increased horsepower and torque* Includes forged rings, wrist pins, and circlips for durability* Achieves maximum compression ratios with high-tech piston geometry* Titanium nitride-coated rings for reduced wear and enhanced sealing* E-coated crown, ring grooves, and pin bore for wear resistance and micro-welding prevention* GP Series design reduces external machining to improve bore sealing and compression* Removed boost ports for a more predictable powerband and increased top-end pull* Designed for Yamaha YZ250 models with a 69.00 mm bore size* Ideal for expert racers and tuners seeking extended service intervals
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