Description
OSM45903400 O.S. Piston Ring FS-91-P
Note: Graves RC Coupons are not applicable with this product
This is the stock replacement Piston Ring for the FS91-S, and 91S II.
This is located on the piston and seals it against the cylinder wall.
FEATURES |
Steel construction
INCLUDES |
One Piston Ring
REQUIREMENTS |
Assembly onto piston
SPECIFICATIONS |
Diameter: Approx. 28mm (1.11")