Wiseco PK1296 Wiseco Kawasaki KX80 88 90 (644M04800 1890CD) Piston Farmer Harvester, Lavender Field Harvest in Valensole, Stock Footage. Wiseco PK1296 Wiseco Kawasaki KX80 88 90 (644M04800 1890CD) Piston Wisecos Pro Lite is the forged 2 stroke piston that started it all! Wiseco Pro Lite forged 2 stroke pistons are the result of decades of experience, incorporating the latest in 2 stroke piston manufacturing and design in a part built for all purpose 2 stroke riding. Designed to offer great value, great reliability, and great performance, Pro Lite is the staple of 2 stoke pistons! Designed for all purpose 2 stroke riding Engineered, forged, and machined in the USA in Mentor, OH Great value for reliable fun factor Refreshed performance from the track to the trail Dedicated forging design for strength to weight optimization Extra lightening operations for enhanced throttle response High quality ring(s), wrist pin(s), and circlips included