Engine Parts
Wiseco Piston Yamaha
Part # 797M05400
$160.95
National: 0
- —Designed for all-purpose 2-stroke riding
- —Durability, longevity and increased horsepower
- —Dedicated forging design for strength-to-weight optimization
- —Extra lightening operations for enhanced throttle response
- —Engineered, forged, and machined in the USA
- —Piston is made in the USA
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Riding StyleOff-Road
Skirt CoatingNon-Coated
Stroke Length54.50 mm
Displacement125 cc
Engine Type2-Stroke
Piston MaterialForged
UnitsKit
Bore - OversizeStandard
Piston Material4032 Aluminum Alloy
ModelPro-Lite
Product NamePiston Kit
Bore Size54.00 mm
Weight0.35 lbs
Dimensions (L x W x H)3.46" x 3.22" x 3.11"
Fits These Vehicles (3)
YZ1252004
YZ1252003
YZ1252002
Not sure it fits? Call our Harley techs at 607-654-7431.






































































