Skip to product information
Standard 8.5:1CR. Perfect for a stock rebuild.
These cast type pistons are well known for their low expansion rate.
They have a substantial lower price than OEM forged pistons.
Note: Each piston includes one wrist pin and two wrist pin clips.
Piston rings must be purchased separately.
Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation.
It is of importance that a knowledgeable mechanic will install & make adjustments as required.
The rider must follow standard break-in and riding procedures for overhauled engines.
OEM 21940-83
Fits: > 84-99 1340cc Evo BT (NU)
MCS, Repl. Evo BT Cast Piston. +.040" For Harley Davidson
45.33 €
These cast type pistons are well known for their low expansion rate.
They have a substantial lower price than OEM forged pistons.
Note: Each piston includes one wrist pin and two wrist pin clips.
Piston rings must be purchased separately.
Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation.
It is of importance that a knowledgeable mechanic will install & make adjustments as required.
The rider must follow standard break-in and riding procedures for overhauled engines.
OEM 21940-83
Fits: > 84-99 1340cc Evo BT (NU)