Vertex Top End Gasket Set. Comes with everything shown in photos.
ITEM FITS:
Formula Mach XTC [620cc] (92);
Formula MX [582cc] (92);
Formula Plus X [583cc] (92-93);
Formula STX [583cc] (94-96);
Formula STX LT [583cc] (96);
Formula Z [583cc] (94-96);
MX Z 583 (96);
Summit 583 (94-96);
Formula MX [582cc] (92)
Twin Cylinder, 2-Stroke
(1) 710178C