Manufacturer Description

This is the Cylinder Rebuild Kit
for the Speed R2101 Engine from O.S. Engines, OSMG2043.


FEATURES:
Restores proper compression to worn or overheated engines
Machined and matched piston and cylinder for precision tolerance


INCLUDES:
Piston, key #4-1
Piston Pin, key #4-2 (OSMG7641)
Two 4mm Piston Pin Retainers, key 4-3 (OSMG7668)
Connecting Rod, key #4-4 (OSMG3923)
Cylinder, key #4




BOX DIMENSIONS: 3.63" W. X 1.13" H. X 5.00" L.
BOX WEIGHT: .09 LBS.