NAMURA PISTON RING (NX-40005-4R) KTM 450 EXC-F Dirtbikes and Pocket Bikes of

Dirtbikes and Pocket Bikes of Various Styles

Replacement part for GM38X helmets

If 19mm Carburetor then you need a 19mm Ring/Gasket Recommendation: It is highly recommended that the isolator ring and gasket be replaced as routine maintenance to ensure proper carburetor idling and operation

patented EE compound maximizes axial stiffness enabling belts to run at higher continuous torques or loads

NAMURA PISTON RING (NX-40005-4R) KTM 450 EXC-F Dirtbikes and Pocket Bikes ofNAMURA PISTON RING Composed of either a highly ductile cast iron or stainless steel alloy; both materials possess excellent wear resistance and provide a gastight seal. Chrome, phosphate and nirtride coastings are also used to meet the demand of the application.