Top End GP Piston Kit Yamaha YZ250 02-26 Fantic XX250 22-25 66.40mm Bore Wiseco

Listing Notes

Structured part facts above should be treated as the quick-reference source. These notes may include imported marketplace details and longer seller context.

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 )))
⚠️ IMPORTANT BUYER NOTICE – PLEASE READ BEFORE ORDERINGBuyer Responsibility:It is the buyer’s responsibility to contact us before submitting payment if you would like signature confirmation and/or shipping insurance added to your order. These are inexpensive options that help protect against porch pirates, theft, and fraud.Shipping Costs:We do not set shipping prices. Shipping fees are automatically calculated by the eBay shipping calculator based on package weight, size, and your destination.If you believe you can ship the item cheaper or faster, we are happy to use your own shipping label. In that case, there will be no additional shipping or handling charges from us.Shipping Carrier Notice:Due to performance issues with some carriers, we may change shipping companies for your order (at no extra cost to you) to ensure timely delivery. We reserve the right to add signature required to any order.If you cannot receive packages from certain carriers (such as USPS, FedEx, or UPS), you must contact us before or immediately after placing your order.