Yamaha YZ80 Piston Kit - Wiseco - Racers Choice 2067CS - `93-`19. A precision, race-focused piston kit designed for YZ80 two-stroke engines covering 1993–2019 models, offering durability and top-end performance for aggressive riding.

This GP Series Wiseco piston is engineered for endurance and high-RPM applications. The forged, machined construction from Mentor, OH, with extra lightening operations improves throttle response while maintaining strength for sustained two-stroke riding. Electra-Coated crown, ring groove, and pin bore resist wear, combustion heat damage, and ring micro-welding. The ArmorGlife skirt coating reduces friction to help optimize performance potential. The kit includes high-quality ring(s), wrist pin(s), and circlips and is supplied in +5 oversize (Bore: 52.50 mm).

Features

• GP Series forged piston — designed for sustained high-RPM use
• Electra-Coated crown, ring groove, and pin bore for wear and heat resistance
• ArmorGlife skirt coating to reduce friction and improve response
• Extra lightening operations for quicker throttle response
• Includes rings, wrist pin, and circlips; +5 oversize (52.50 mm bore)
• Engineered and manufactured in the USA (Mentor, OH)

If you have questions or need help confirming fitment, call us directly — 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services. If you’re considering multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov