Product Description
40mm/50cc piston kit for use in FS1, FS1E, RD, DT cast iron cylinders.Use this piston kit in any standard 40mm FS1/FS1E cylinder for a little better performance.
FS1/FS1E/RD/DT 40mm piston kit (with windows).
Product Details
: YF6169
: Alvars
: 2
Use this piston kit in any standard 40mm FS1/FS1E cylinder for a little better performance.
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