Product Details & Notes

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PK1704
02-26 YZ250
GP Series Yamaha Wiseco Top End Kit – 66.40 mm Bore (STANDARD / STOCK)
Wiseco’s GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.Designed for endurance and sustained-RPM 2-stroke riding, Engineered, forged, and machined in the USA in Mentor, OH, Designed with optimized features for long service life and top-end power, Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding, ArmorGlife skirt coating reduces friction to optimize performance potential, Extra lightening operations for enhanced throttle response, High-quality ring(s), wrist pin(s), and circlips included.
Product Series 2 Stroke GP Series
Included Components Piston #808M06640, Ring Set #2614CS, Wrist Pin #S508, CirClip #CW18, Bearing #B1003, Gasket #W5978
Bore Diameter 66.40 MM
Piston Diameter 66.36 MM
Skirt Coating Yes
Piston Oversize STD

YAMAHA:
YZ250 2002-2026
YZ250X 2016-2026
YZ250X 2T 2016-2022-------------------------------------
FANTIC:

((( 10161 FAS 10162FAS )))
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