Hoca 53mm Gasket Set, Part #169-201

Hoca 53mm Gasket Set for the Jog Liquid Cooled Cylinder Kit size 53 x 42 mm used on the 90cc 2-stroke 50QMF, E50QMF, 1E50QMF and 1PE50QMF Minarelli engines. Exhaust Gasket Inner Diameter: 26.5mm. Exhaust Gasket Outer Diameter: 33mm. Exhaust Gasket Thickness: 3.85mm.