Standard Size Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003.

Standard Size Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003.

$103.00

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* High quality, direct replacement piston ring kit

* One Set Required Per Bike

* Made in the USA

* Replaces OEM # 21920-83A