Engine Parts
Piston Kit W/gaskets
Part # 0903-0690
$358.95
NY: 0
National: 4
- —Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- —Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
- —Wiseco pistons can be fitted only with Wiseco rings
- —Cylinder sleeves must be purchased separately.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Piston Diameter88.92 mm
Piston Material2618 Aluminum Alloy
Riding StyleStreet
TypeTop End
Displacement448 cc
Skirt CoatingArmorGlide®
Riding StyleAdventure Touring / Dual-Sport
UnitsKit
Product NameRebuild Kit
Stroke Length72.00 mm
Compression Ratio11.0:1
Engine Type4-Stroke
ModelForged Series
Bore Size89.00 mm
Riding StyleOff-Road
Weight1.4 lbs
Dimensions (L x W x H)8.54" x 7.98" x 5.42"
Fits These Vehicles (9)
450 EXC Racing 4-Stroke2007
450 XC-W2007
450 EXC Racing 4-Stroke2006
450 MXC2005
450 EXC Racing 4-Stroke2005
450 EXC Racing 4-Stroke2004
450 MXC2004
450 EXC Racing 4-Stroke2003
450 MXC2003
Not sure it fits? Call our Harley techs at 607-654-7431.










































