Engine Parts
Wiseco Piston KTM
Part # 803M03950
$116.95
National: 6
- —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
ModelPro-Lite
Product NamePiston Kit
Engine Type2-Stroke
Bore - OversizeStandard
Piston MaterialForged
UnitsKit
Bore Size39.50 mm
Piston Material4032 Aluminum Alloy
Riding StyleOff-Road
Stroke Length40.00 mm
Displacement49 cc
Skirt CoatingNon-Coated
Weight0.35 lbs
Dimensions (L x W x H)3.54" x 3.14" x 3.14"
Fits These Vehicles (17)
50 SX LC Pro Junior2008
50 SX LC Pro Senior2008
50 Mini Adventure2007
50 Mini Adventure2006
50 SX Pro Jr LC2005
50 Mini Adventure2005
50 SX Pro Sr LC2005
50 SX Pro Sr LC2004
50 SX Pro Jr LC2004
50 Mini Adventure2004
50 Mini Adventure2003
50 SX Pro Sr LC2003
50 SX Pro Jr LC2003
50 Mini Adventure2002
50 SX Pro Jr LC2002
50 SX Pro Sr LC2001
50 SX LC Pro Junior2001
Not sure it fits? Call our Harley techs at 607-654-7431.






































































